- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views from Reunion Tower at evening 7/11/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from Reunion Tower at evening 7/11/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- cardinals in a backyard of the house near SMU 7/15/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views from Reunion Tower at evening 7/11/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- Highland Park 2/22/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
- views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
- Highland Park (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Highland Park 2/22/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
- downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Highland Park 2/22/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- a railroad near Santa Fe (New Mexico mountains - Dallas, September 1 - 6, 1997)
- downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- a trip to Wichita Mountains OK, 2/1/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- cardinals in a backyard of the house near SMU 7/15/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
- a trip to Wichita Mountains OK, 2/1/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- flattened squirrel to the north of SMU 8/2/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- the house near SMU 9/4/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- downtown Dallas 2/16/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
People from Dallas Sierra Club west from Horn Creek Ranch in Sangre de Cristo Mountains. Colorado, July 1, 2007
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- the house near SMU (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- the house near SMU 9/4/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
A group of people from Dallas Sierra Club near Macey Lake Trail in Sangre de Cristo Mountains. Colorado, July 2, 2007
- a trip to Wichita Mountains OK, 2/1/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- the house near SMU (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Alvarado Campground 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- a trip to Wichita Mountains OK, 2/1/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- a trip to Wichita Mountains OK, 2/1/97 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Alvarado Campground 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
- Dept. of Chemistry, SMU, Feb. 13, 14 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- Dept. of Chemistry, SMU, Feb. 13, 14 (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
- ranch party near Lake Lewisville 8/23/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- the house near SMU 8/28/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
- A.S. in SMU, Dallas (New Mexico mountains - Dallas, September 1 - 6, 1997)
This is a view of Vatnajo"kull, the largest ice cap in Europe. Unlike the continent-spanning Greenland Ice Sheet, Vatnajo"kull is a massive glacier that covers several active volcanoes and a large portion of southeast Iceland. Outlet Glaciers: The "fingers" of ice flowing down from the main white ice cap are called outlet glaciers. This view likely shows some of the major southern outlets, such as Breiethamerkurjo"kull or Skeiethararjo"kull, spilling down from the high plateau. The heavily crevassed, blue-tinted ice at the glacier snouts indicates movement and melting. Sandur (Outwash Plain): The vast, dark, flat area in the upper right is a classic Icelandic feature known as a sandur, or glacial outwash plain. It is formed from volcanic sand and gravel washed down from the glacier by meltwater. Braided Rivers: The shimmering, branching rivers crisscrossing the sandur are meltwater channels. Their braided pattern is typical for rivers carrying large amounts of sediment across a flat plain. The dark, ice-free mountains and plains are made of volcanic rock, creating the dramatic "fire and ice" contrast that Iceland is famous for. View from an airplane from Helsinki to Dallas, Iceland, October 17, 2025
Aerial view of the Schweizerland Alps in East Greenland, likely near the Sermilik Fjord region. The jagged, snow-covered peaks visible in the foreground are part of the Schweizerland mountain range (also known as the Schweizerland Alps). This is one of the highest and most alpine regions in Greenland, located just west of the town of Tasiilaq. The image shows deep valleys filled with snow and ice, with massive glaciers flowing down from the high peaks towards the fjords. The interplay of sharp ridges (are^tes) and ice-filled basins (cirques) creates a classic, high-alpine landscape that rivals the European Alps in ruggedness but on a much wilder scale. The large body of water visible in the background (center-right) is likely Sermilik Fjord, a major fjord known for being choked with icebergs calved from the Helheim and other glaciers. The water reflects the sunlight, creating a bright contrast against the darker mountains. View from a window of an airplane from Helsinki to Dallas, Greenland, October 17, 2025
Deeper inland over the East Greenland coast, likely near the major glacial systems feeding into the Sermilik Fjord complex. The massive, heavily crevassed glacier visible in the lower center (flowing from left to right) is characteristic of the major outlet glaciers in this region, such as Helheim Glacier or Midgard Glacier. These are some of the largest and fastest-flowing glaciers in Greenland, draining huge volumes of ice from the interior ice sheet into the fjords.:200b The intensely wrinkled texture of the glacier surface is caused by deep crevasses (cracks) that form as the ice flows over uneven bedrock and bends around mountains. The chaotic, shattered appearance indicates rapid movement and significant stress within the ice. The dark, jagged peaks rising above the ice are part of the coastal mountain ranges (likely the Schweizerland Alps mentioned previously). In this view, you can see how the ice sheet wraps around and flows between these mountains, essentially burying the valleys in ice. In the bottom right corner, a turquoise-colored lake is visible. This is a proglacial lake, formed by meltwater trapped between the glacier and the mountains. The distinctive color comes from "glacial flour" (fine rock particles) suspended in the water. This transition from the rugged coastal peaks (in the previous image) to the massive, flowing rivers of ice marks the boundary between the coastal mountains and the vast Greenland Ice Sheet proper. It is the dynamic edge where the ice sheet discharges into the ocean, a critical zone for understanding global sea-level rise. View from a window of an airplane from Helsinki to Dallas, Greenland, October 17, 2025
Calving front (terminus) of one of the major outlet glaciers, likely where the Helheim or Midgard glacier meets the waters of Sermilik Fjord. The most dramatic feature is the boundary where the massive river of ice (center) meets the open water (top right). This "calving front" is where giant icebergs break off into the fjord. The water in the fjord is a milky turquoise, a telltale sign of rock flour (glacial sediment) suspended in the meltwater. The image illustrates how the ice sheet flows like a slow-moving liquid around the resistant mountain peaks (nunataks) in the foreground. You can see the ice splitting and rejoining around these rock islands, creating distinct flow lines and medial moraines (stripes of debris) on the glacier surface. The bare, rocky slopes visible on the nunataks above the current ice level (the "trim line") suggest that the ice was historically thicker here, a visual marker of the glacier s retreat over recent decades. In the center, multiple tributary glaciers appear to be merging into the main channel, contributing to the chaotic, crevassed surface texture as different ice flows collide and accelerate towards the sea. View from a window of an airplane from Helsinki to Dallas, Greenland, October 17, 2025
