A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

Where a rare geological phenomenon created a section of rock that resembles a checkerboard.

An abandoned Soviet-era mining town in the mountains of South Kazakhstan.

Bacteria and algae give the salty water its bubblegum hue.

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.

The Renaissance-era courthouse is a relic from the fortified town's centuries of Venetian rule.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

One of the largest collections of carriages, buggies, and wagons in the world.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The geoglyph once sported a glass bottle eye.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

A tiny, picturesque island, where cows and wild horses wander around the houses.

The land is home to swimming ponies and a legendary 18th-century treasure.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

Senators used to relax in the nearly forgotten marble tubs now hidden in the U.S. Capitol Building's basement.

With the touch of a button, you can read a randomly selected short story.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.