The tiny airport in remote Newfoundland that inspired a hit musical is also a modernist architectural gem.

The most loyal of little dogs, or a Victorian era publicity stunt?

Home to items never before seen by the public.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A bit of retro transportation flair preserved in the world's largest department store.

Oldest synagogue in the United States.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

It was once nicknamed "the most bombed hotel in Europe."

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

A museum marks and documents the site of the Titanic's launch.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This private residence was the template for one of the most beloved television homes of all time.

A monument celebrating the idea of reaching inaccessible places.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

Elvis's own personal tropical hideaway.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.