Treehouse motel and treehouse-building school.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Indents in the pavement are all that remain from a grisly death machine in Paris.

How did a French journalist’s grave become the sexiest statue in the cemetery?

France's most famous cemetery, with some of its most curious tombs.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Visit the WWII bunker where the British won the battle for the skies.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

An exquisite tunnel of cascading flowers.

The Twisted Trees of Alticane are an unnerving grove of Quaking Aspen, apparently mutated from a single source, giving them a twisted and unnatural appearance.

A shrine on the shores of the Tigris.

A sculpture that resurrected the only tree standing following the devastating 2011 tsunami.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Hauntingly beautiful totem poles left by the Haida.

This revered mutant tree was felled in an act of ecoterrorism leaving a legacy of myth and possibly murder.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

Singapore's landscaping project is home to 18 incredible Supertrees.

A ring of creosote bushes that are estimated to be 11,700 years old.

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

Unlock the secrets of the conjuring arts.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

Avoid gangster interaction while window-shopping.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.