mothernaturenetwork:

A troglodyte dwelling in France that’s dyn-o-mite
A retired teacher purchases an abandoned quarry in France’s Pays de la Loire region and goes about converting, by hand, a network of previously excavated caves into a homey retreat.

mothernaturenetwork:

Many of the most awe-inspiring caves formed along the shores of oceans and lakes. Also known as littoral caves, these geological wonders are carved into rocky coastal cliffs through long-term wave action along weakened fault lines in cliffs.
9 wondrous water caves