The house that Southern rock built now stands as a monument to one of the genre's favorite families.

This historic orchard contains Northern Europe's largest collection of paradise apple trees.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

Named for the DeFoe novel inspired by a stranded sailor, this island is known for its rare plants and extreme beauty.

Saved by a logger, this Douglas fir is one of the last great old-growth trees in Canada.

The highest point in Florida is still the lowest high point in the country.

Founded in 1925, this folk school attracts students from across the country and preserves traditional Appalachian art.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

An unfinished rail tunnel that has since been used to house cheese and bats.

Planned as the world’s first zero-carbon city, it had lofty ideals—but is only 5 percent completed and aiming for 50 percent carbon-neutral.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

This abandoned viewing platform has become a monument to unnecessary government spending.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

Mile-long cave system near Great Smoky Mountains.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

John Hendrix predicted the creation of the "Secret City" built as part of the Manhattan Project.

A roadside music shop featuring a confounding series of folk art installations.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

This small museum is kept in a house that was integral to the genesis of Uncle Tom's Cabin.

An equine tribute in a charming Southern city that calls itself "The Horse Capital of the World."

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.