An annual extravaganza of Broadway theater memorabilia.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Visit the monolithic tomb of America's most famous general.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

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

You can spend the night as an honorary lighthouse keeper in this quaint, historic beacon.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

Turns out you can see the world without ever leaving Maine.

This beautiful architectural gem was the first waste treatment facility in Boston.

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

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

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Former abode of notable poet, complete with literary references and stories of ghosts.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Cryptid lake monster honored with its own monument.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

A historic custom house with ties to George Washington is now a shrine to local nautical history.

Beautiful hillside Vermont cemetery with amazing funerary art.

This haunted corpse of a drive-in is now a graffiti-covered ruin.