A tribute to the pop culture icon overlooks this Washington D.C. intersection.

Through the decades, Black music stars have performed at this historic hub for music and the arts.

The first presidential bomb shelter was located in an old vault under the Treasury, connected to the White House via tunnel.

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.

The walls of the iconic dome are hollow and have a secret stairway.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

The site of the climactic scene from the classic horror film is now a historic landmark.

Home to items never before seen by the public.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

The origin of the Nixon tapes is rooted in technological incompetence as much as secrecy.

This quaint stretch of road is the final resting place for hundreds of America's four-legged veterans.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

This sprawling bookstore spans four floors and has more than a million books in stock.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

Abandoned concert venue legendary for its rock counterculture.

A one-stop shop for all things snowmobile, started by a snowmobile-obsessed group of friends in Wisconsin.

Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

Sip whey-based vodka at the first Native-owned distillery opened on a reservation in centuries.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

A wonderfully curated used bookstore in an airport.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.