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.

Time has stopped at the house where Gandhi died.

A blooming house of worship for the masses.

India's first open-air public art district sits in the heart of the country's capital.

On the grounds of the famous Qutab Minar lies another unfinished tower meant to be twice as tall.

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

Also known as the "Red Taj Mahal."

Dedicated to the life of a brave woman soldier.

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

An ancient wall in the shadows of the Amber Castle.

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.

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

This peaceful Sikh gurudwara serves around 50,000 free meals every day within its gilded walls.

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

The abandoned site of the Beatles spiritual awakening and subsequent revolt.