This ghostly Alaska village still clings to a steep cliffside despite having been abandoned for over 50 years.

Four-story concrete hotel never opened to customers.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

A trading post in the North Pole where children send letters.

The ghostly remains of what was once the world's richest copper mine.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

Gorgeous cave resemble a winter wonderland.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

The king of U.S. high points towers over every other peak on the continent.

This whimsical stacked cabin looks like something out of a children's book.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

The perfect place to take a family of giants for a beach vacation.

An exotic reptile facility showcasing some of the rarest, most venomous snakes in the world.

Rare videos and memorabilia await visitors inside this unique store.

During World War II, blimps were a key part of the United States' defense against German U-boats—this building could house a dozen of the armed airships.

From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

This historic church houses the grave of a Scottish soldier who fought in the Battle of Waterloo.

This colonial cabin is the oldest building in High Point, built by one of the first settlers in the area.

So many migrating birds roost on the bridge, it has a special summer speed limit.

North Carolina's only restored fort from the French and Indian War.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

A giant cement churn carries the legacy of American resilience, unity, and greed.

This sweet Southern elixir comes from what may be the oldest grape vine in North America.