The world’s largest underground marble quarry is hiding in Vermont.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

Born a slave on the Arlington estate, Parks dug the first graves at Arlington National Cemetery, and was buried there, too.

Buying your medicine at this particular pharmacy is like taking a trip back in time.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

The colonial city's social history is reflected in its fanciful door knockers.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

A New York warehouse filled with an enormous amount of goods saved from the landfills and donated for creative use.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

Hundreds of toothbrushes hang from a wire fence along a quiet New Zealand road.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

An underwater statue of Christ blesses the depths off Key Largo.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

Decorative shell walls built in the 1940s sit atop an ancient midden created by the Calusa Native Americans.

The world’s largest magazine collection was born from a single shelf in a teen’s bedroom.

The world’s only museum dedicated to baked beans.