A beautiful and abandoned New York subway station from 1904, complete with chandelier.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

One of the world’s leading and most extensive archives on the Holocaust, the Nazi era, and genocide, this collection includes published and unpublished works, press cuttings, photographs, and eyewitness testimony.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

A faded reminder of what was once a common sight in London during the Blitz.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

This coffee shop lies hidden beneath a historic church.

A museum dedicated to an elusive cryptid.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

A colorful hidden village of the fair folk.

Historic psychiatric asylum and most-filmed location in the Great White North.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

This expansive bridge in the Canadian wilderness was originally just built for friends.

This shop for all your super spy needs hides an educational secret.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

Roses and other fascinating flora fill this garden built to commemorate Britain's immortal Bard.

Former meatpacking facility turned vertical farm and sustainable business complex.

This overgrown Illinois water park offers a whole new type of adventure.

These abandoned grain silos and tunnels are an urban exploration dream.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.