Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A dramatic coastline that’s home to a rare pine tree.

Meet manatees face-to-face at this zoo for native species.

This natural spring is the winter home to the largest gathering of manatees in the world.

There must be a pun in this haystack somewhere...

A bit of retro transportation flair preserved in the world's largest department store.

Tucked away amidst some of the most famous addresses in the world is New York’s only fraction of a street.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

"All Mountains - All The Time."

In a beautiful open space on the north side of the Palmer Divide sits one solitary 19th-century gravestone in a copse of trees.

Between a bike path and the South Platte River sits a piece of modern space history.

Colorado’s most beloved glacier is an imposter.

Drift through decades of high desert music history at this funky hometown museum.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

A mural and a few historical markers commemorate Denver's once-thriving Chinatown, which was obliterated in a racist riot.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

This 28-foot-tall milk can contains one of the most whimsical ice cream parlors in town.

This swanky speakeasy is Denver’s oldest bar—and hasn’t changed a bit since 1933.

A memorial dedicated to the victims of the Columbine High School shootings.

This Colorado fire station has been in continuous operation for more than a century.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.