This sandstone building is a relic of the Overland Trail.

An oddly specific collection of handmade dolls remembers the women of the White House.

Ruins of a once-opulent grand Victorian resort.

Three hundred years of preserved Spanish colonial history in San Antonio.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Home to a timed geyser created by complete accident.

Mark Twain once stopped at this rest station during his journey to Nevada.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

This bushy bug is one of the unsanctioned public sculptures that have survived in Regina.

This more than a century-old cathedral has seen its fair share of redesigns over the years.

This Art Deco landmark claims to be the longest bridge over the shortest span of water in the world.

The world's largest moose statue is located (where else?) in Canada.

Underground tunnels once home to crime are now back open to the public.

A broken man's homemade, seaworthy ship rests in the middle of the Canadian prairie.

Huge spherical rocks in the middle of the prairie.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

A historic ghost town still worth a visit.

The "Crow Boat" of Kootenay Lake, sold for a dollar and now on display as "the world's oldest intact passenger sternwheeler."

A majestic hotel that also stands as a historic relic.

One of the largest collections of carriages, buggies, and wagons in the world.

This notorious Canadian mental institution was home to some of the first LSD experiments and origin of the word "psychedelic."

This remote 4,500 year old medicine wheel is one of the last of its kind.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.