Places timbuktuk Wants to Go

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

A modernist landscape of water and sci-fi concrete.

Resonating tubes make music from highway overpass.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

A house carved into a rock in the 1940s.

Megachurch turned Catholic church comprised of 10,000 glass panes.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The ancient tomb acts as a calendar that keeps perfect time.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

An ancient Viking village in North America that predates Columbus by 500 years.

A man's home is his castle.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

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

A 19th-century artistocrat's mansion, turned into a library, hidden in a modern library.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

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

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Jule Körner's house full of bizarre architectural details.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The enigmatic and seldom visited ruins of a Mayan city-state.

This replica of the Greek structure is in the heart of Nashville.

The largest island on the great salt lake is home to curious creatures and strange stories.