This sculpture forces visitors to confront their relationship with space.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

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

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

After an Illinois church was struck by lightning and burned down, Frank Lloyd Wright designed this replacement.

The first home and studio that belonged to the famous architect.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Browse an impressive collection of passenger and military aircraft dating back to World War II.

The Estatua de la Libertad stands discretely on an obscure tangent path in Barrancas de Belgrano.

The world's first funicular powered by a steam engine.

The colonial home of Paul Revere during the American Revolution.

Wooden pavers represent a 17th-century barrier that gave Wall Street its name.

In the heart of the Pine Barrens, entire forests of pitch pines that usually grow 20–90 feet tall only reach six feet in height.

The last remaining bottle-shaped kilns in Scotland stand alone in an Edinburgh suburb.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

The final resting place of soldiers' loyal canine companions.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

A 18th century graveyard and its astonishing cortege of macabre iconography.

This enormous, elaborate tomb looks oddly out of place next to a suburban Edinburgh bowling club.