This tiny Swedish troll protects the land and all who wander within it.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.

Copenhagen's celebrated theme park and gardens.

Described by William Wordsworth as a "World of Wonder."

A baffling beast so absurd a town councilman called it "intellectual vomit in technicolor."

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

An open air haven for tropical monkeys in the damp moors of the English country.

An obscure waterfall that looks like something out of a fantasy novel.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

The final resting place of a space program monolith.

Treehouse motel and treehouse-building school.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

A Saint Nicholas-themed ghost town in the Mojave desert.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

A common entry point to the Griffith Observatory trail holds its own wonders.

The largest permanent Monopoly board makes one of the longest games even bigger.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

A short hike into the mountainside forest reveals a decaying 1890s town.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."