A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

A human attendant once directed car traffic from this structure before automated stoplights.

This roadside wonder is as mysterious as it is beloved.

An extra-wide chair built to accommodate the former president's big behind.

An abandoned Victorian-era mill in the middle of modern Manchester.

The cave where two British judges hid in exile after sentencing the king to death.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

Hidden behind a Target are pillows of cooled lava that formed at the bottom of a deep lake in the Mesozoic Era.

Amid the clacking of snooker balls, diners tuck into fiery Bhutanese fare.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

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

An overlooked memorial honoring the local Washington residents who died in World War I.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Washington's iconic carousel has a nice piece of Civil Rights history.

A celebrity from the late Cretaceous period.

There’s a hidden military meme engraved on the World War II Memorial.

America's oldest archaeological site or a muddled case of wishful thinking.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

All that remains of the once-booming chain is a single orange-roofed restaurant.

This lovely little pond is named after the hundreds of soldiers' corpses that were rolled into the waters during the French-Indian War.