Real bones which are said to have belonged to a Polish dragon.

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

A cemetery housing wild west legends in South Dakota.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

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

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

The glacier tucked within a New Zealand rainforest.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

This blowhole is supposedly caused by a trapped monster.

The Vatican's secret porn-festooned bathroom was painted in erotic murals by one of the greatest artists of the Renaissance.

A safe place for the wild donkeys of a hot vacation destination.

A glowing underwater cliff attracts marine life and divers in equal measure.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

Every inch of this chapel is covered in craftsmanship from across the world.

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

Hear the quietest sound from across the dome.