Decades of discarded bottle caps line this alleyway, a fixture of Texas A&M.

The blinking light atop the iconic landmark has been sending secret messages for decades.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

Need to book a room at the Hotel Pennsylvania? Just dial up 6-5000.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

The final resting place of one of the United States's greatest poets.

Illegal drag racing two stories beneath Chicago’s streets.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

The house where Rudyard Kipling wrote the Jungle Book is also the location of the first tennis court in Vermont.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

This enormous World War II relic is one of the largest wooden structures in the world.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

"We Seceded Where Others Failed."

Now nearly dry, this lake is said to be the ancient home of the Lady of the Lake, and was once thought to be bottomless.

Mysterious stone tower featured in many alternative histories of the New World.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.