September 1, 2011 at 5:00 pm
Picture of the Day: Glorious Sea Cave – Algarve, Portugal
GLORIOUS SEA CAVE – ALGARVE, PORTUGAL Photograph via Reddit Apparently this cave is quite near Benagil Beach in Algarve, Portugal. A sea cave, also known as a littoral cave, is a type of cave formed primarily by the wave action of the sea. The primary process involved is erosion. Sea caves are…