In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

The most southerly spot on New Zealand's South Island is home to surreally shaped, permanently mangled trees.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

Bizarre dirt trail winds a narrow path above the tree line.

During the rainy season, this temple is almost entirely submerged, accessible only by boat.

A tall karst islet popularized by 007.

An abandoned outdoor movie theater in the Sinai desert.

The eclectic home of a leading Turkish architect is a gorgeous piece of eye candy.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

This one-room cabin where the young colonel slept during the French and Indian War.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

The land is home to swimming ponies and a legendary 18th-century treasure.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

France's most famous cemetery, with some of its most curious tombs.

Abandoned railway line circling the city of Paris.

Russian Orthodox church built on an Antarctic island.

One of the world's southernmost bars.