This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Thousands of effigies of Buddha watch from caves set high above a legendary river, plus whiskey.

One of the biggest markets in Asia, under one of the continent's largest domes.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

Bombed and burned, this monument represents the often controversial ties between Vietnam and Cambodia.

Originally a meeting place for foreign correspondents and war reporters, the FCC remains an atmospheric spot for sunset drinks in Phnom Penh.

Khmer Rouge's high security prison.

5,000 skulls in memorial to those killed by the Khmer Rouge.

A battle between nature and architecture in the Cambodian jungle.

A condom-covered Thai restaurant that is more concerned with birth control than food.

Come in, light some incense, and ignore the live snakes around you.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Singapore's landscaping project is home to 18 incredible Supertrees.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

One of the best beaches in the entire world.

Medicinal spa created with the discharge from a geothermal energy plant.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

The oldest hall in Iceland was written of in the Sagas and features a centuries-old escape tunnel.

This fantastical waterfall is hidden in a cave located in a cracked cliff.