Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

A museum dedicated exclusively to aircraft used in the military.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

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

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

Before Metro, Washington had a robust streetcar network—and you see the remains of this infrastructure if you know where to look.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

A building shaped like the Army Corps of Engineers logo, because why not?

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Art deco landmark on the outskirts of Washington, D.C.

This robust fence in front of a historic Georgetown home is likely made from hundreds of recycled Revolutionary War firearms.

Legend has it that President Grant’s frequent drinking in the lobby gave rise to the term “lobbyist.”

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

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

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

The "lovely red Vega" of the legendary record-settling pilot.

Four bald cypress trees in Lafayette Square, across from the White House, mark the southern edge of a 100,000 year old cypress swamp.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

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