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

Elaborate drama imparts an appreciation for 19th century hardships.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This charmingly homemade amusement park has been growing for 40 years.

A logging-themed roadside restaurant surrounded by museum-quality machinery and artifacts from the industry's heyday.

A Roman-style column in Oregon hides a spiral staircase inside.

The largest wooden building in the world now houses a fascinating collection of aircraft.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A stunning landscape of bunkers that once stored chemical weapons.

A massive sea stack famous for its appearance in The Goonies.

Only known mainland rookery of the threatened Stellar sea lion.

Over 75 historically themed murals grace the walls of a small Washington city.

A memorial for the mustachioed record-setting runner.

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

A tourist attraction founded around a slumping cabin.

The celebrated eyesore created by starry-eyed sweethearts.