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

The second-longest continuous wall on the planet protects a hidden secret in the deserts of India.

A mecca for India's Jains.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

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

A beautiful, but toxic, lake formed by mining.

Tribute to the Chinese people of Young and Australia.

Clusters of huge boulders in the Australian Outback.

A stray meteor left this picturesque hole in the Australian outback.

The Victoria-era quarantine station for Sydney.

One man's artistic vision is a small town government's legal battle.

Australia's first opal field led to a mining rush in the 1890s.

Relics of Australia's convict past, and a modern scene of unimaginable horror.

The oldest known European structures in Australia are the remnants of a story filled with mutiny, murder, jealousy and greed.

An abandoned jewel of a ballroom on the top floor of Australia’s busiest rail station echoes with the sounds of a bygone era.

The yawning remains of a complex naval fortress still haunt this Australian shore.

A town whose main resource was blue asbestos... what could possibly go wrong?

Asbestos pit mine abandoned in 1983 is still dangerous thirty years later.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.