One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

A cult archaeology conspiracy theory claims these West Virginia petroglyphs were written by Irish monks in Ogham.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

This fantastic cave remained unexplored until 1948 when three schoolboys discovered a hidden entrance.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

In Faroese legend, this sinister horse-shaped beast lures unsuspecting passersby only to drown them in the lake.

Crooked windswept pines give this old forest an enchanted and magical look.

This antique farmhouse is one of Læsø's rare seaweed houses.

This enchanting hill is home to fairy lore and a sinister local mystery.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

This modern labyrinth lies in the shadow of a ruined medieval castle.

Ancient stone graves shaped like ships provided a Viking-like burial to carry the dead to the afterlife.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

A remote hilltop covered in giant monoliths haunts the Brittany countryside.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

This stunning mass of ice spans 121 square miles and is still growing.

These imposing walls and towers look more like the ruins of a fortress than a monastery.

For over 500 years this timbered alms house has provided a home for elderly residents of Coventry.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

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