Beautiful hillside Vermont cemetery with amazing funerary art.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

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

The only tennis court that falls under the jurisdiction of the central bank.

They sort through millions of dollars worth of diplomatic gifts on behalf of the government.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

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

This simple stone memorial remembers a secret, Geneva Convention-defying interrogation base from WWII.

The only place for a truly presidential dram.

An original apothecary from 1792.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

A much-maligned monument to teetotalism.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

The oldest house in Washington, D.C. wasn't originally constructed in the nation's capital.

This unassuming passageway played a key role in one of the most important events in U.S. history.

This unacceptably tall building was the real reason for Washington, D.C.'s skyscraper ban.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Obscure Freemasons still live in D.C.’s largest private residence.

This nine-story building is the oldest standing skyscraper in D.C.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

A diminutive memorial marks the site of a successful assassination by a right-wing death squad in America's capital.

A small triangle of DC grass is the final resting place of one of Sonny and Cher's songs.