More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

The above-ground crypts at this Catholic cemetery face north-south instead of the usual east-west.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

This site is both a remarkable reminder of the town's mining history and a fantastic government blooper.

A ruined Maya city that suffered a years-long case of mistaken identity.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

This tribute to the founding father of the American dictionary originally contained a spelling error.

A geothermal energy project gone wrong is fracturing the city's picturesque architecture.

The most important and best preserved remnant of West Africa's powerful Songhai Empire.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

The largest greenhouse in the world is home to over one million types of plants.

An on-site urban farm and fish pond supply some of the produce for this upscale restaurant.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Visit these gentle, bell-bottomed, exquisite equines at the home of North America's first Gypsy Vanner horses.

This mysterious Sardinian festival sees a horde of blank-faced equestrians compete for tin stars.

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

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

The highest point in Virginia can only be reached by passing through ponies and flowers.

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

The grassy landscape is home to the world's last truly wild horses.

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

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

The world's first floating farm is staffed by one human, three robots, and 35 cows.