An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

This small but lovely sinkhole lake is the last remnant of a great prehistoric water basin.

The collar worn by a fourth-century saint resides in this church, and is still used for blessings to this day.

Just saying the name of this town out loud is said to bring bad luck.

According to the legend, this structure was built in a single night with the help of the devil.

The origins of a large, medieval castle are shrouded in mystery, but now it's a delightful garden.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

An abandoned monastery sits on a far-off island in the Adriatic Sea.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

According to a local legend, this bridge was constructed by an astrologer with the help of the devil.

This magical-looking island is notorious for the misfortunes suffered by its owners.

Remnants of the Roman empire's northern frontier nestled in suburban Glasgow.

The ruined abbey includes a rare surviving example of a monastic latrine.

The best-preserved Roman small town in North Africa.

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

The ancient latrines of the Greeks, in all their public glory.

Historic poems about the noble act of defecating have been preserved on the wall of this old convent.

A single tree's 2,800 aerial roots give the appearance of a complete forest.

England’s ancient oak tree has such an impressive girth, people have been hosting parties within the hollow trunk for centuries.

This massive oak tree has ties to the first native tribes of the region and the founders of Texas.

The stoutest tree in the world.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

A hollowed-out baobab that became the horrific final resting place of leprosy sufferers, with gruesome evidence to prove it.

A thousand year old oak tree survives in Liverpool.