This fascinating cave is packed with prehistoric rock art and Stone Age tools.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.

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

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A wild Hollywood resort thwarted by mosquitoes.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

The southernmost Anglican cathedral in the world has whale bones standing in its yard.

This plaza at the end of the world teems with monumental tributes to a problematic history, and laser discs.

The two abandoned overpasses are among the largest bridges in Poland.

This haunting ghost ship stands beached in the waters off the coast of the Falkland Islands.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

A derelict bit of transportation infrastructure hidden in the woods.

A Canadian port town is oddly home to two of the largest tree burls in the world.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

Quite simply the largest tree in the world (by volume).

The cedar tree in Highgate Cemetery earned its title by accident.

The world's largest ginkgo tree contains a hollow so large a man once lived in it for two years.

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

New Zealand's only running funicular railway.

With nickel-steel armor and three-inch thick bullet resistant windows, FDR's train was a rolling fortress.