Walk in the footsteps of the gods and straddle two tectonic plates.

The narrow passages will challenge even the bravest driver.

This remote island village was in danger of depopulating completely until a tunnel was built to connect it to the rest of the world .

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

In Faroese legend, this sinister horse-shaped beast lures unsuspecting passersby only to drown them in the lake.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

The 20-mile causeway that separates the Netherlands from the sea.

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

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

Under Hanoi’s medieval citadel sits a secret military headquarters from the final years of the Vietnam War.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Life-sized painted illusions let pedestrians blend in with the street art.

An extravagant monument to an extravagantly unpopular Emperor.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

Vietnam's largest Buddha statue depicts a female sage.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Khmer Rouge's high security prison.

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

Hoax, mistake, or evidence of dinosaurs in human times?