Nature

New on 500px : Waterfall from Madrid. by expressionpicture by expressionpicture

Presa del Pradillo, Rascafria. Comunidad de Madrid. via Tumblr http://bit.ly/1PGqxvi
Nature

New on 500px : The Black Throne “Svartifoss” by tontoxin by tontoxin

The black waterfall “Svartifoss”. It formed by cooling of Lava in Aerial condition (cooling in the air) that cause the recent structure look likes a long column called “Columnar Basalt” via Tumblr http://bit.ly/1O0EbsL