This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

An abandoned Victorian-era mill in the middle of modern Manchester.

An ill-fated attempt to grow wheat in the sagebrush steppe of northeastern Nevada.

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district

The museum moved on, but the diorama remain.

During WWII the U.S. Navy conducted primitive drone strikes on this Lake Michigan lighthouse.

A crumbling mountain resort that looks like it was abandoned in an instant.

This center tells the story of one of the most famous battles in Irish history.

The symbolic center of Ireland, this summit also offers panoramic views of the countryside.

This Neolithic passage tomb forms part of a World Heritage Site.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

This World War II relic let Allied pilots know they were entering neutral airspace.

An Irish peat mine has become a stunning sculpture park.

Ancient Bronze Age rampart that was used into the middle ages.

An oddly conical beacon perched atop beautiful Irish cliffs.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

Fluffy and friendly alpacas nestled against the border of the beautiful Connemara region.

This colorful and fiery mural depicts the Irish folk story of the beloved hero Cuchulain.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

A mysterious Neolithic tomb is perched along the edge of a modern golf course.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

A massive Celtic cross secretly growing in an Irish forest.