The world's largest human gathering is held at the confluence of three sacred rivers, one of which is mythical.

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.

This restaurant is proud to be built atop a burial ground.

Scholar, adventurer, saint, and instigator of the Goa Inquisition.

This precariously balanced boulder is said to be a hunk of stolen butter dropped by the gods.

This lavish estate recalls the opulent history of Calcutta.

Picnic on the seashore in the footsteps of ancient kings, protected by giant mythical cat beasts.

World's most expensive home.

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

The world's largest secondhand book market is a haven for bibliophiles and bargain hunters.

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

A blooming house of worship for the masses.

An extraordinary "City of Caves" carved from solid stone.

Christ's blood preserved in a Belgian town.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A beautifully eclectic mix of architectural styles.

Museum preserving torture methods from the past.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.