A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A 17th-century bezoar, dirt from an infamous site, and other curios decorate this unusual bar.

This museum documents the ancient practice of salt production in Figueira da Foz.

Camels and crocodiles share the black waters of this stunning Saharan oasis.

These natural wonders have taken millennia to form into the stunning marvels they are today.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

This hiking/biking/horse trail along an old railroad grade features trestles, tunnels, and a roadless stretch through the scenic Susan River canyon.

A handmade waterfall in Kanyakumari.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.

The hot chocolate here all stems from small, sustainable microproducers in Chiapas and Tabasco.