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

A small flooded ghost town with a few scattered structures remaining.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This seaside production studio was built to film 'Titanic' and has been the wet set of choice for other Hollywood productions since.

This is what trains will look like after the zombie apocalypse.

A fascinating assortment of cave dwellings, medieval ruins, and sarcophagi are being devoured by the forest.

An abandoned airport in the middle of nowhere.

The first high-tech company in the valley that actually worked with silicon devices.

These unusual rooms on wheels are holdovers from the 1960s.

The timeworn "Yankee Stadium" of the fastest game in the world isn't going anywhere.

Abandoned Nazi train station turned underground astroparticle laboratory.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

A charming Spanish village sits atop this natural limestone overpass.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

From Nazi chemicals to the CIA, this architectural marvel has played a fascinating role in German history.

Norway has built what may be the world's most beautiful public toilet.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The abandoned train depot now doubles as a well-placed rest stop for those who take the road less traveled.

This waterfront museum in Maine is dedicated to the history of the smoked-herring trade.

The sunken structure looks like the victim of a catastrophic flood.

Someone left a Boeing 737 in a field in southern Bali.