Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

The discovery site of the "Capitalsaurus," the official dinosaur of Washington, D.C.

The most accurate timepiece in the world.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

The ruins of a town wiped out by the second-largest earthquake in recorded history.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

Clean, cold drinking water flows from a nondescript pipe in a roadside rock face.

Considered by many to be one of the most dangerous highways in Alaska.

A suburban street in Anchorage doubles as a runway, and each home has its own airplane hangar.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

A rural hall of justice holds the world's only comic book and superhero museum.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A collection of full-size movie monsters opened to the public.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A hidden alley in urban Baltimore is a haven for graffiti artists.

The world's largest collection of the world's largest objects is in one small Illinois town.