Source of the photo
http://brycecanyon.com/
Author of the description
GK
Bryce Canyon National Park is named for just one of many canyons which form a series of horseshoe-shaped amphitheaters on the edge of the Paunsaugunt Plateau in southern Utah. Erosion has carved colorful Claron limestones into thousands of spires, fins, arches and mazes. Collectively called "hoodoos," these unique formations are whimsically arranged and tinted with colors too numerous and subtle to name.
Bryce Canyon National Park is located near other beautiful parks with natural wonders and interesting rock-formation:
Source of description
http://brycecanyon.com/
http://www.nps.gov/brca/index.htm
http://www.brycecanyoncountry.com/
http://usa.utazas.hu/nemzetiparkok.html (in Hungarian)