A curious building honoring past and current members of a historic musical comedy troupe.

Alexander Hamilton’s creation caused quite a bit of controversy.

This homegrown adoption center offers a wonderland of feline companionship.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Home to drunken tower-climbing goats... seriously.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Decades before the scandal, this staircase on the river was a literal "water gate."

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

One of the world's largest model railroads is a mind-boggling achievement.

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

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.