Scattered throughout London are ancient remnants of the city's former bounding wall.

A rare 16-bedroom Qing Dynasty house re-erected on the campus of the Peabody Essex Museum. 

Just below the surface, shrimp are producing temperatures hotter than the sun.

Each winter this underground cave forms a dazzling ice palace.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

This hiking/biking/horse trail along an old railroad grade features trestles, tunnels, and a roadless stretch through the scenic Susan River canyon.

At the edge of the high desert, California's second-largest natural lake is home to a unique subspecies of trout adapted to its alkaline waters.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

This Taoist temple is the oldest continuously used Chinese temple in California.

This little museum has an exhibit devoted to the elusive forest denizens.

These cinderblock farmhouses were actually World War II radar stations in disguise.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

A carnivorous plant paradise in a serpentine bog.

Spectacular volcanic cliffs along the Crooked River invite hiking, rock climbing, and photography.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

An art gallery home to a plethora of art from local artists who can often be seen hard at work.

Founded by Cliff Barackman of 'Finding Bigfoot' fame, this museum is dedicated to the study of North America's unacknowledged hairy woodland hominids.

The original span of a high bridge across the deep Crooked River Gorge has been preserved for pedestrian use.

This square in downtown Eugene is dedicated to the novelist and countercultural figure Ken Kesey.

The victims of a free-floating Japanese bombing during WWII are remembered by this stone monument.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

According to legend, you must remain completely silent while passing this man-made mound or suffer the consequences.

Inside a humble hangar is some of the best roller derby the world has to offer.

A vertically floating hemlock controls the waves and weather at Crater Lake.