This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

The world's second-largest sundial, made entirely out of stone.

This ancient Hindu temple is covered in thousands of colorful statues and has a long mythological history.

The largest radio telescope in the world searches for extraterrestrial life from the remote limestone peaks of southern China.

It took an artist 20 years to create this sprawling sculpture garden honoring the area's ancient inhabitants.

A complex and beautiful system of rice terraces covers a million acres over the mountains.

270 million year-old forest of stone.

Where cemeteries are carved into the side of cliffs and infants are buried in the hollows of trees.

This museum has a most unusual location: inside a giant, three-headed elephant.

Bangkok's men with dangerous jobs come here in search of protective talismans.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

Built by King Norodom to honor his late father.

This abandoned stepwell is one of the largest, deepest, and certainly one of the creepiest in India.

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

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

More than 100 Hindu temples are slowly being swallowed by the forest.

A former French military respite turned jungle tourism hotspot.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

Sacred Indian temple that’s all monkey business.

This abandoned fort is said to be the most haunted place in India, so much so that entry is prohibited after sunset.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

Also known as the "Red Taj Mahal."

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

This beautiful 16th-century necropolis marks an astonishing feat in heritage conservation.