North Lake Shore Drive and Lincoln Park area, view to the north from Hancock Observatory. Chicago, October 12, 1999.
Hancock Tower, Boston Common and Financial Center after sunset, view to north-east from Skywalk observatory of Prudential Tower. Boston, Massachusetts, January 25, 2005.
Hancock Tower, Financial Center and Boston Harbor at moonrise, view to north-east from Skywalk observatory of Prudential Tower. Boston, Massachusetts, January 25, 2005.
Michigan Avenue and downtown, view to the south from Hancock Observatory. Chicago, October 12, 1999.
Hancock Tower and downtown from observatory of Prudential Tower. Boston, Massachusetts, April 19, 2003
North Lake Shore Drive from observatory at the top of Hancock Tower. Chicago, Illinois, September 11, 2007
Hancock Tower to the east from Skywalk observatory of Prudential Tower. Boston, Massachusetts, November 9, 2003, 4:48 p.m.
Hancock Tower, Boston Common and Financial Center at dusk, view to north-east from Skywalk observatory of Prudential Tower. Boston, Massachusetts, January 25, 2005.
Downtown from observatory at the top of Hancock Tower. Chicago, Illinois, September 11, 2007
Hancock Tower to the east from Skywalk observatory of Prudential Tower. Boston, Massachusetts, November 9, 2003, 5:01 p.m.
View to south-west from observatory of Hancock Tower. Chicago, Illinois, September 11, 2007
View of Old Water Tower from Hancock Observatory. Chicago, October 12, 1999.
View to the west from observatory of Hancock Tower. Chicago, Illinois, September 11, 2007
Navy Pier from observatory of Hancock Tower. Chicago, Illinois, September 11, 2007
