The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

A startling, centuries-old subterranean marvel hides in plain sight.

Ornate, dome-topped cenotaphs fill this royal crematorium.

Time has stopped at the house where Gandhi died.

World's most expensive home.

An ancient iron pillar in Delhi that seems to be rustproof.

A blooming house of worship for the masses.

Sacred Indian temple that’s all monkey business.

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

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

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

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

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

Couple's personal collection of pinball machines turned public pinball museum.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Half-size replica of the Taj Mahal.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.