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

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

Visit a haunted Mughal mosque and the tomb of a Sufi saint and his disciple.

A blooming house of worship for the masses.

The roof of one of the world’s largest spice markets provides a grand view over the neighborhood's glorious bustle.

A weekly bazaar sells thousands of books, from vintage collectibles to paperbacks sold by weight.

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

This beautiful 16th-century necropolis marks an astonishing feat in heritage conservation.

This cemetery within the sprawling Residency Complex in Lucknow was first used during the Siege in 1857

This magnificent 18th-century hall consists of a maze of nearly a thousand interconnected passages.

This gigantic 18th-century gateway in Lucknow was built to provide relief and employment to the people during a famine