The final resting place of infamous outlaw Clyde and Marvin Barrow.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

A miscalculation turns a very shallow freshwater lake into a very deep saltwater lake.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This legendary urban waterfall creates a dazzling display of rainbows.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

One of Mother Nature’s geological gems, home to many prehistoric fossils.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

This natural sea cave hides a small wonderland of natural turquoise beauty.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Soaring over the Niagara Whirlpool since 1916.

A taste of Middle Earth, in the middle of the Bayou City.

Foragers once flocked to this big beautiful bayou to hunt for pearls.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

A health museum containing a 27’’½-foot intestine.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

The world's largest squirrel statue clutches a pecan bigger than your head.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

A modernist landscape of water and sci-fi concrete.

At this monastery, monks make raw-milk cheese and use excess whey to create methane that powers their hot-water system.