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

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

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

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

A heavenly experience, right here on Terra Firma.

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.

This frequently-photographed waterfall takes only a short hike to visit.

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

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

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

When the tide is high, you can see the Atlantic pushing up through a deep, jagged hole in the rock.

An elaborate Romanesque archway, built right before the British occupation of Ireland.

Horse cemetery on the grounds of Blarney Castle.

One of Ireland's lesser-known megalithic structures.

The remains of a concrete ship sit on a sandbank between Ballina Quay and Belleek Woods.

This memorial was created by an Irish nurse who lived in New York City during 9/11.

At the time of its construction, this hydroelectric power plant was the largest in the world.

The remains of a 13th-century Franciscan friary have survived multiple attempts at destruction, most recently in 1921.

The largest stone circle in Ireland.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

It's said this geological anomaly was caused when the Devil took a bite out of the Irish mountainside.

A retired military stronghold on the rolling green coast of Donegal.

The remains of a majestic house that was once stood in the crosshairs of the Irish Republican Army.