Three bridges straddle a stream, one stacked upon the other.

One family's environment-friendly hobbit-house in Wales.

Three acres of mythology-inspired sculptures are visible from the highway.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

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

This castle resides in a valley known for immense bloodshed during the Middle Ages.

Hollowed out cedar log tubs set in an ancient towering forest.

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

A beautiful 62-acre Catholic shrine and botanical garden.

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

The last Viking king of Denmark is buried inside the crypt of this cathedral.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Described by William Wordsworth as a "World of Wonder."

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

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

Eons ago, a rushing lava river formed this pristine passage through solid rock.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

One of the largest, oldest, darkest, quietest motel rooms in the world.

A spiritual vortex among the red rocks in Sedona.

Collection of vintage trailers double as hotel rooms.

Limestone caves with spectacular showcase chambers.