Rock-cut cave complex filled with ancient Buddhist artwork.

The remains of what was, not so long ago, the world's largest city.

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

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.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

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

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

The former Willingdon Airport started operations in 1929, in India's capital, Delhi. Now, it's used for maintenance runs and helicopter rides.

A centuries-old shrine where Indians pray for U.S. visas.

A towering work of stone and philosophy that was constructed using ancient Hindu science.

This bright pink Gandhi memorial was built so that sunshine hits a specific spot on his birthday.

Camera cars and condom bikes built from scrap and one man's passion.

Time has stopped at the house where Gandhi died.

World's most expensive home.