One of the best-preserved impact craters on the planet is located in the middle of the Sahara Desert.

Longest canal tunnel in the world, abandoned in the 1960s.

The restored estate of a wealthy rancher was once at the heart of an unprecedented legal victory.

The site of Japan's first major environmental disaster.

Stretching for 22 miles, the world's longest tree-lined avenue dates back to the early 17th-century.

This western-themed amusement park is host to a large number of decaying animatronic cowboys.

Single runway interrupted by a busy road that cuts across its middle.

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

The first island in the world designated a light-pollution-free astronomical observation point.

This isolated structure beckons adventurers with sublime views of the Faroe Islands.

This isolated island is often capped by its own fluffy cloud.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

Follow the original medieval paths that wind through this intriguing section of the city.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

Artists have long been drawn to these atmospheric 12th-century ruins.

An enormous public square and parade ground built to celebrate Ghana's independence.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Dating back to 1812, this is the oldest racecourse in the Southern Hemisphere.

This small group of sand dunes manages to pack in a strange rainbow of colors.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

66,000 pieces of art, donated by one of the world's richest men.