Iran's colorful terraces are a rare geological masterpiece.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

This hilltop fort is a dark holdover from one of Latin America's bloodiest dictatorships.

The largest garbage dump in all of Central America is home to a tragic community that make their living from the refuse.

The youngest volcano in Central America.

A macabre sculpture museum in the capital of Haiti fuses human bones with broken metal to create challenging contemporary art.

The royal seat of Henri Christophe, a formerly enslaved man who became Haiti's only king.

Thousands of Haitians travel to the waterfalls to ask the Virgin Mary of Mount Carmel and her voodoo counterpart Erzulie for healing in a yearly pilgrimage.

This iconic fortress was once the crown jewel of Haiti's national defense.

A Kyiv-based repository for all manners of discarded curiosities.

The deepest metro station in the world.

This attraction was abandoned after the Chernobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

The dining hall that nourishes workers in Chernobyl's Exclusion Zone is also open to visitors.

The biblical sculpture honors those who lost their lives, homes and communities to the Chernobyl disaster.