This is the interior of Reventador's caldera. After the big eruption of 2002 the whole place was covered with pyroclastic material. Since then moss has grown all over that surface and due to lack of visitors is basically untouched making it all the more surreal.
Page Scores range from 0% to 100%. The higher the score, the higher the perceived quality of the image. Score is not a simple average of votes, but takes into account the number of votes and the power of the voters.
For every object, a hit is registered each time the object's main page is viewed. A user's hits are the sum of all the hits on the objects he or she owns.