A doorless and windowless folly in England that evokes curiosity over its mysterious origins.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

An ancient yew tree and holy well nestle beside a remarkable 13th-century church.

Above the door of a house, a plaque claims to commemorate the future living place of the inventor of time travel.

Celebrating the transformation of trash into objects of beauty.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

A grove of "candelabra redwoods" deep in California's Lost Coast.

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

Canyon walls shrouded in ferns.

A lighthouse built to save lives that took quite a few with its treacherous location.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

Only known mainland rookery of the threatened Stellar sea lion.

On the Oregon coast there is a natural hole that seems to be draining the sea.

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Two massive rock outcroppings on the Oregon coastline.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Stepping inside this coffee shop is a journey through time.

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

Hidden in Portland’s West Hills, a 170-year-old marker literally stakes out the Pacific Northwest.

A pristine beach on the Gulf of Mexico with deep ties to Pensacola’s Black community.

A heavenly experience, right here on Terra Firma.