It is locally loved and ridiculed for literally looking like poop.

An exquisite grouping of structures made from 10 tons of invasive saplings.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

One of Frank Lloyd Wright's final works was this UFO church.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

Welcome to the world's only museum dedicated to the Ukranian Easter egg.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

A close look reveals that the Scottish monument is just slightly off-kilter.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Some Moscow residents once claimed the bizarre, contorted mass of metal on top of the building was used to manipulate minds.

One woman's dream became a train hotel in her backyard.

Research missiles and rainbow auroras at the world's largest land-based rocket range.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

An auroral research program that superheats the ionosphere.

One of two side-by-side totem pole parks dedicated to educating visitors on Tlingit history and culture.

A giant poultry statue immortalizes one of Alaska's more humorous town names.

A startling, centuries-old subterranean marvel hides in plain sight.

This underground power plant looks more like a super-villian's lair than a public work.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

This museum has a most unusual location: inside a giant, three-headed elephant.

The oldest housing complex in Riga is a mini timeline of architectural trends.

This local gem houses the largest collection of pre-Raphaelite paintings outside of the U.K.

This magnificent stepwell is designed as an inverted temple and adorned with 1,500 sculptures.