Gorgeous cave resemble a winter wonderland.

A magical place that lets you play in and explore the world of Studio Ghibli.

A tunnel of hardened lava along Maui’s famous Road to Hana.

A battle between nature and architecture in the Cambodian jungle.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

A suspended garden, now gone, once hung in the middle of this abandoned church.

Treehouse motel and treehouse-building school.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Okinawan dining in a twenty foot tall, man-made tree house overlooking Naha Harbor.

Stroll through a wonderland of stupendous moss-covered trees.

Home to the "Circus" trees created by Axel Erlandson.

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.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

The inscribed stone at Kilnasaggart is a remnant from nearly a millennium ago.

A passage grave used in neolithic rituals.

6000-year-old site covered in more than 50 megaliths.

The city is full of whimsical portals to another world.

Have fun at the world's first Buddhist waterslide park.

An exquisite tunnel of cascading flowers.

Remnants of a storybook amusement park hidden behind a strip mall.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

An abandoned castle owned and ignored by Masons carries a cursed history.

Green labyrinth formed by a karstic maze hidden in a preserved oak forest.