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

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

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A heavenly experience, right here on Terra Firma.

10,000 flowered plants bloom in the City of Roses.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

Definitely not a clown bar.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.