An ethereal glowing blue ocean cave in Croatia.

A stunning Art Nouveau cinema in the heart of Budapest.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

A tree that defies gravity grows in an ancient ruin.

Antoine de Saint-Exupéry's 1943 book shares a surprising connection with El Salvador.

One of the world’s most colorful cemeteries, where each pigment is symbolic.

On the side of Christchurch Mansion is an enigmatic block of dark limestone that dates back to 14th-century Belgium.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

Plenty of old carney magic still haunts this photogenic amusement park.

Inside the columbarium, thousands of colorful, high-tech Buddhas guard the ashes of the dead.

Marie Antoinette and Napoleon Bonaparte were fans of this 200-year-old French chocolatier.

Puzzles within puzzles hide a golden treasure in this hedge maze.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

The world's largest maze is a nature park with nearly 200 decision points.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

New Zealand's epic shrine to all things puzzling.

A beautiful maze marks where three countries meet.

A psychedelic labyrinth on the San Francisco bay.

This whimsical stacked cabin looks like something out of a children's book.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

Colin Stokes "got a bit carried away" and built a castle that looks like something out of Tolkien.

This 12-seat movie theater is the smallest in the world.