This once-palatial plantation may have been the site where a draft of the Declaration of Independence was written.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.

Walk 2,300 feet above the ground on the "Troll's Tongue."

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

A soon-to-be-forgotten roadside spectacle loaded with local lore.

A local prank turned town icon.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

The oldest farmer's market in America is so ancient it was approved by the King of England.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.