This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

The hallucinogenic center of the ancient world.

Thailand's tribute to the original "Siamese Twins" Chang and Eng, in the town the famous pair was born in.

A white Buddhist temple with a golden restroom.

This rural Sri Lankan village hides a cluster of small, enigmatic stupas.

This mesmerizing architectural wonder will take your breath away with its unusual color patterns.

One of the few places where inexperienced snorkelers can spot a shark.

An ancient stone fortress considered by many to be the eighth wonder of the world.

Landbridge created by the South Korean version of Moses.

The 400-year-old remains of the samurai invasion of Korea.

Grandpa Rainbow felt the neighborhood needed some color, so he picked up a paintbrush and went to work.

Iron Butterfly's personal collection of footwear.

This eerie abandoned building with a dark history is said to be one of the most haunted places in the Philippines.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

This magnificent white pagoda was constructed to resemble a sacred Buddhist mountain.

Caves full of Buddhist statues, incredible rock formations and a deserted lagoon.

Luxurious devotion and 500,000 images of Buddha in Myanmar.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

A grand imperial capital left to fall into magnificent ruin.

This unique temple complex remains off the typical tourist trail.

Gigantic unfinished stupa and the world's 2nd largest bell.

Mongolian Buddhists believe this monastery in the Gobi desert to be the center of the world's spiritual energy.

The oldest Buddhist monastery in Mongolia has survived centuries of invasions, political shifts, and religious purges.