A tribute to the movie stars who fought to keep Beverly Hills separate from Los Angeles.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

Dine at a legendary after-hours joint frequented by David Bowie and Iggy Pop.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

This freshwater spring fills with 10,000 gallons of water per minute.

This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

A painfully obvious spy house sits right across the street from the Russian Embassy.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

A unique rock formation that only a few have managed to venture inside.

The woman who helped save 15th-century France was born in this humble home.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A multiversal transit station located right below a highway interchange.

For six months of the year, three giant mirrors direct a pool of sunshine onto this otherwise occluded town.

Scotland's first Masonic lodge may also be the oldest in the world.

During World War II, Austria's oldest salt mine was used to store thousands of pieces of stolen artwork.

The world's only museum devoted to the wonders of fluorescence.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Sound travels strangely in this underground whispering gallery.

The world's first combination ski slope and power plant.

Hamburgers are intensely proud of their tunnel beneath the river.

Executed in 1401, Exhumed in 1878, Stolen in 2010.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.