Altre idee da Liborio
Buckskin Gulch, southern Utah - reputed to be the deepest, darkest and narrowest slot canyon in North America. http://en.wikipedia.org/wiki/Buckskin_Gulch

Buckskin Gulch, southern Utah - reputed to be the deepest, darkest and narrowest slot canyon in North America. http://en.wikipedia.org/wiki/Buckskin_Gulch