This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

The middle finger of modernity.

This ancient Roman prison is decorated with an upside-down cross not as blasphemy but as saintly tribute.

A sculpture serving as an homage to Pope John Paul II.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Site of the first pathological and bacteriological research facility in the United States.

This free, take-a-book shop seems like a trick but isn't.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Explore the dark underground corridors of this graffiti-covered former military fortification.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Driftwood dinosaurs lurk within trees covered in a rainbow array of avian abodes.

The world's largest anatomically accurate brain sculpture.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

"A hideous albatross in the Hudson River Valley."

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Eclectic architecture in the woods of New York.