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

360° views of the city plus five floors of optical illusions and hands-on science.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The fountain marks the area where hundreds of accused witches were burned at the stake.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

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

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

Buffalo's abandoned concrete grain elevators are getting a second life.

The real-life site of Ichabod Crane's infamous gourd attack.

This strange, small castle on the bayou has withstood the test of time and weather.

A very classy 1920s-era bar right in Grand Central Station.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

The most photographed house in Maine looks good enough to eat.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

One of the last socialist halls still standing in the United States.

A smoke stack so large, the Washington Monument could fit inside!

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

These giant metal horses graze on a hilltop near the Montana highway.