A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

An extravagant monument to an extravagantly unpopular Emperor.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

World's largest cave was only discovered in 1991, and now offers tours to the public.

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

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

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

Have fun at the world's first Buddhist waterslide park.

A small museum full of giant effigies of Bali's demons and monsters.

A real-life "hobbit" cave in Flores, Indonesia.

These 40,000-year-old stenciled hands are older than the famous cave art in France and Spain.

This Sumatran root bridge took almost 30 years to knit itself together.

A sprawling nature preserve harbors the world's only living dragons.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Hindu temple of the dead home to hundreds of long-tailed macaques.

A monster in the plant world, up to 10 feet tall and smelling of death.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

The evocative ruins of a 1,000-year-old hill fort lie within a popular tiger reserve.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

Cave where bat-eating snakes hang down from the ceiling.