This impressive Boston holy house is the American mecca for Christian scientists.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

A museum dedicated to exhibiting remarkable outsider art.

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.

Rock face that shares a name with Mary Shelley's famous doctor.

A very big rock just plopped down in the New England woods.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Breathtaking and huge 430 year old maps of Italy.

The Pope’s secret escape route.

Pompeii's less famous neighbor is still revealing her secrets.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

The oldest volcanology research center in the world.