An eclectic art form practiced by untrained masters is celebrated at this museum in the heart of Zagreb's old Upper Town.

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

Soaring over the Niagara Whirlpool since 1916.

A subterranean playground in an abandoned slate mine.

The U.S.' first commercial park dedicated entirely to flying drones.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

No matter what it might seem like on film, most scenes filmed on a plane are filmed at this LA studio.

No one really knows how these old hobby horses got here, but the herd keeps growing.

Remarkably preserved body discovered in a peat bog.

One of the largest mechanical models of the solar system in the world.

Tubing through a cave lit with glowworms is a magical underground experience.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

An engineering masterpiece, or “Scheme of Madness?”

Somewhere between an art studio and a print shop, this artists storefront is a house of worship devoted to type.

Where America's first doomsday cult awaited the end of the world.

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

At a museum of everyday objects, it is the act of collecting that is really on display.

A collection of 4,000 thimbles that's more versatile than one might imagine.

A butcher shop in Minneapolis has all the meats and cheeses you’d expect from any of its kind—except that all the products are vegan.

Remote, beautiful, and stigmatized, Las Hurdes is Spain's version of Appalachia.

The world's first permanently occupied mountain-top observatory continues to report on the stars.

More than 8,000 drinking jugs say “Cheers!” to a guy named Toby.