An industrial site turned into Hungary's most cherished natural wonder.

The massive white mound and accompanying water terraces are a striking geological oddity.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A full-size replica of this well-preserved temple lets you take a walk through the Mayan age.

These Honduran caves earned their magical nickname thanks to reflective bone deposits.

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.

The world's widest single drop waterfall, and the two men who legend says went over its edge in a boat.

A gallery of underwater art that can be visited by man and fish alike.

At Ghana's largest wildlife refuge you feel like you're right in the animals' backyard.

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Menacing or in memoriam, the Silent People and their meaning are left to interpretation.

Ethiopia's "smoking mountain" is in one of the hottest regions on the planet and is home to two lava lakes.

The hottest place on the planet.

An otherworldly restaurant perched on the edge of a jagged cliff next to a medieval holy city.

Massive volcano in the Andes is the farthest point from earth's center.

These mammoth-yet-narrow crevasses in the Earth are perfect for taking an otherworldly swim.

This historic hiding place, often used by people escaping slavery, is a testament to a heroic struggle for freedom.

The hike to this stunning waterfall on a black sand beach is not for the faint of heart.

Mount Nyiragongo has erupted at least 34 times since 1882 and is home to the world's largest lava lake.

The largest caravanserai in Cyprus also includes amazing examples of Ottoman architecture.

Sex curse discovered on ancient tablet in Cyprus.