An outsider art duo's yard has been turned into a whimsical public gallery.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The remains of a former logging boom town, crumbled away in the forest.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

A heavenly experience, right here on Terra Firma.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

This sandstone mansion was the home of two of Oregon's most important pioneers.