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

An unassuming tomb houses an important milestone in Indian architectural history.

This synagogue is the only place of worship for New Delhi’s small Jewish community.

Delhi's oldest Christian cemetery is also said to be one of the most haunted in the region.

This ruined relic of the medieval city of Jahanpanah is a quiet oasis in the middle of New Delhi.

This hidden Sufi cemetery is a spiritual monument for India's third gender community.

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

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

Ancient traditions and surreal birdwatching come into sharp relief along one of the world's most polluted rivers.

A favorite haunt of Delhi's politicos and intellectuals, this old-school coffee shop was shut down under Indira Gandhi's Emergency.

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.

Made by a man on a worldwide sanitation crusade.

Time has stopped at the house where Gandhi died.

Nestled among the artifacts of the National Crafts Museum, this hidden gem offers hard-to-find regional foods from all over India.

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

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

A blooming house of worship for the masses.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

Ornate, dome-topped cenotaphs fill this royal crematorium.

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

Sacred Indian temple that’s all monkey business.

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.