Twice a year the sun bursts through a hole in a mountain in eastern Switzerland and, like a giant spotlight, briefly illuminates the church in the village of Elm. The Martinsloch (Martin’s Hole) ...

Defensive refuges, villages carved out of the rock, semi-subterranean cities adapted to extreme climates... From Cappadocia ...

We all know the state of New Mexico has numerous gorgeous spots. Travel + Leisure recently highlighted each state’s (and the District of Columbia’s) most beautiful ...