The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

The home of the Dead Sea Scrolls is an abstract modernist dream.

This amazing ancient cave was kept secret for seven years to protect it from the public.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

Take a hike to this remote, scenic tea stop in the Canadian Rockies.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

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

Old and brave breed of warhorses known for their elegant, curved ears.

A blooming house of worship for the masses.

Siddhartha Gautama sat here and received enlightenment.

A centuries-old fortress city lies in ruin.

Rock-cut cave complex filled with ancient Buddhist artwork.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

A complex of six forts embedded in the Rajasthan hills.

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

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

There are millions of temples in India, but only one prominent temple dedicated to the Hindu creator god.

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

A former bastion of Rajput chivalry, this massive hill fort is the site of legend and tragedy.

The evocative ruins of a 1,000-year-old hill fort lie within a popular tiger reserve.

Dedicated to the life of a brave woman soldier.

The second-longest continuous wall on the planet protects a hidden secret in the deserts of India.