Nature

New on 500px : Seljalandsfoss by tontoxin by tontoxin

Seljalandsfoss, The Icelandic waterfall that have a cave behind it. This cave formed by geological process named “Head-ward erosion & Frost shattering” via Tumblr http://bit.ly/1VuphOm
Nature

New on 500px : Neon 2 by Aksel_Nathan by Aksel_Nathan

Green leaves growing solemnly in a dark cave in Khao Sok National Park, Thailand via Tumblr http://ift.tt/1kh2ZSs
Nature

New on 500px : blue moon by FerdiDoussier by FerdiDoussier

Ferdi Doussier © Copyright
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Excuse the big watermark, but 500px forces you! via Tumblr http://ift.tt/1lZxs8U