This picturesque abandoned home is rumored to be a spite house.

A deeply beautiful 15th-century stepwell with a tragic story.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

San Antonio's first 3-D stereoscopic mural is a trippy treat for the eyes.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

An enormous image of Utah's salt flats made entirely from tape.

This enchanting hamlet carved into the rock looks like something straight out of Tolkien's Rivendell.

Hidden in the shadow of a rocky fortress is one concubine’s long-forgotten legacy.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.

A bright turquoise river cascades beautifully down stepped terraces in southern China.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

Four-story slides send people whizzing through the math department at this Munich university.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

The small candy-colored ride is the last rooftop Ferris wheel in Tokyo.

The ancient water tanks remain some of the ruined city’s most beautiful architecture.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

Elegant marble and old vaults fill this historic Dutch bank turned office space.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The Andean town where every single building is decorated with a brightly colored frieze.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.