An exquisite tunnel of cascading flowers.

A magical place that lets you play in and explore the world of Studio Ghibli.

Nature and art meet in this curvy creation

This former office building has been transformed into an immersive music venue and art space.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Take a drunken tour inside the world's largest known geode.

Rare recess caves fill this unbelievably beautiful Ohio park.

A castle built by an eccentric medieval enthusiast in rural Ohio.

A subterranean haunt where wine and homemade biscottis are always on the menu.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

This mosaic-covered bar is brimming with curated curios.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Community bookshelf of 25-foot-tall book spines.