A 17th-century mosque that was used for war more than worship.

One of the largest necropolises in the world is home to a stunning array of historic Middle Eastern tombs.

These stairs were built to accommodate royals mounted on elephants.

This grand Pakistani mausoleum can only be accessed via an almost 1,000 foot long alleyway.

A place as enchanting as the journey to reach it is harrowing.

The world's second largest salt mine, said to have been discovered by Alexander the Great's horse.

Reputedly haunted sandstone necropolis with exquisite stone carvings.

This lost city belongs to one of the earliest civilizations in the world.

This dazzlingly turquoise mountain lake was created in the wake of a natural disaster.

Only 68 people per day are allowed to visit this New Zealand bird-watcher’s paradise.

Watch the seas clash at the place where according to Maori tradition, the spirits depart for their journey to the afterlife.

Enjoy coffee and cake while viewing antique medical equipment at this unique cafe.

Mounds of fine golden sand that can rise nearly 500 feet tall.

One of the world's largest Tesla coils.

A glacier pocked with ice caves and surrounded by rainforests.

Tubing through a cave lit with glowworms is a magical underground experience.

Hidden just under the waters around this Turkish island are the ruins of a once great city.

This hunter-gatherer architecture is believed to be the oldest religious complex known.

Roman ruins top white travertine terraces formed by ancient hot springs.