The red crab exhibits one of the most spectacular migrations on earth, despite manmade obstacles.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

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

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

A tribute to those that perished during the American Revolution.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

The ruins of an open-air theater built on this Georgia island in the 1970s.

A sprawling maze of used books piled from floor to ceiling.

Proceeds from this colorful teahouse in a historic Atlanta neighborhood directly fund women’s education in northeast India.

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

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.

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.