kevwil:

"Colourful Valley of Fire, Nevada" by maniophotography (http://bit.ly/1o0QDJn)
oh-haroo:

Follow me for more vertical nature!
exurent:

banff by mav_at on Flickr.
elenamorelli:

{ waiting for the rain }
lvndcity:

Untitled by rachael schumacher | Flickr
eartheld:

mostly nature