Legend says train robbers stashed their gold within the depths of this unusual cave.

The world's tallest statue of an American hero.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

This 19th century granite fortification is one of the most well preserved forts in New England.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

A collection of birdhouses await curious motorists and avian squatters.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This tiny little island has, as the name says, just enough room for its single house.

A castle built for love, and abandoned due to heartbreak.

This observation tower is a longstanding, 1960s landmark in the Thousand Islands region of Canada.

A 2,000-foot rainbow-painted bike path marks Toronto’s historic LGBTQ+ beach.

The oldest landmark of Toronto is a testament to shifting sands.

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

This Native American settlement dates back to the Pueblo II period.

A photogenic rock-art site that is also a popular climbing and canyoneering area.

Nothing to see here.

Everything you always wanted to know about borates is here.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.