A river flowing in a canyon with birches and pines at Karelia Isthmus between Lembolovo and Orekhovo (a popular place for hiking and skiing), 30 miles north from Saint Petersburg. Russia, April 19, 1999.
Canyon of Tosna River near Sablino, south from Saint Petersburg. Russia, May 21, 2011
Black rattlesnake in a canyon. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011
Yellow lady slipper orchid (Cypripedium calceolus) in a canyon of Lava River. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011