In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

A reproduction of earth's many biomes.

Miniature art that tells an enormous story.

This curiosity shop contains a museum filled with bizarre, unique objects.

A rescue facility that caters specifically to wolf-dog hybrids, and educates about these unique animals.

Live long and prosper in Vulcan, Alberta.

This massive and unusual rock formation near Okotoks is the world's largest known glacial erratic.

The half-mile long structure is so impressive, it even shows up on satellite images.

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

The only way to visit this old resort hotel is with scuba gear.

What was to be the world's most secure Cold War document vault ended up as just a few shallow caves.

The ruins of the "20-year town" lay out among the mountains of Alberta.

Sitting empty in a lonely Canadian field is a century-old stone bunker sometimes called "One Man's Castle."

Abandoned Japanese ghost town gives a glimpse into what our own metropolises may leave behind.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

A bizarre house filled with an astounding array of collections.

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

A collection of odd-shaped and quirky sounding instruments handmade by a midcentury inventor-composer.

Browse through roughly 130,000 titles in the world's largest independent video rental store.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

Activists are fighting to preserve these unfinished highway ramps as a tribute to the citizen revolt that halted their construction decades ago.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.