Curme Islands, British Columbia, Canada
Sandstone structures located in Arches National Park is called The Tower of Babel. Photographed by Phillip Colla
Located in Denali National Park, Alaska during Fall time. Luke Austin shared this.
3000-odd inhabitants of Setenil de las Bodegas in Spain. The natural caves at Setenil proved perfect living quarters, it is believed since pre-historic times. Instead of having to build a whole house and insulating it...