One of the largest caverns in the world has a maw large enough to stack cathedrals in.

These jagged limestone blades cut out through the canopy of the jungles of Borneo.

Malaysian fireflies create a dazzling display as thousands light up in unison.

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

These muddy eruptions are less deadly than actual volcanoes but also more holy.

The second largest reclining Buddha in the world got "lost" for over 120 years.

A Buddha-filled cave that is named after a giant monster spider.

The island that holds the world-record for largest human massacre caused by animals.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

A grand example of 19th century Burmese teak architecture, and the most significant of Mandalay's historic buildings.

These serpents are considered holy and pampered accordingly.

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

A precariously perched golden rock defies gravity and brings pilgrims from across Myanmar.

The oldest teak bridge in the world is made from the remains of a royal palace.

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

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

A grand imperial capital left to fall into magnificent ruin.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

This Colombo wetland is an unlikely wildlife haven just outside the capital city.

The first and only planetarium in Sri Lanka.

This peaceful sanctuary is one of the oldest Buddhist temples in Colombo.

Pettah's beautiful floating market was once a stinky canal in a sketchy industrial area.

This peaceful, round shrine in the middle of the Sri Lankan jungle acts as a beacon of peace.

This amazing mountain temple is topped by one of the tallest sitting Buddha statues in the world.