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

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

Delhi's only female ruler is buried in this neglected, forgotten tomb.

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

The ruins of a medieval citadel believed to be haunted by a ministry of wish-granting djinns.

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

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

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

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

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

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

Christ's blood preserved in a Belgian town.

These strange piles of magnetized volcanic ash travel across the desert about 50 feet per year.

An engineering wonder at Pillnitz Castle protects a precious 230-year-old flowering shrub.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

An exquisite panometer representing Dresden as it was from 1695 to 1760.

To the great disappointment of doomsdayers, this codex merely contains records of the Moon and Venus.

When the rain falls, this drain system turns into a musical instrument.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

This luscious masterpiece created by landscape designer Bevis Bawa inspired the work of his brother, a famous Sri Lankan architect.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.