A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

This saltwater swimming pool, which is the last of its kind in the United States, is slowly crumbling within sight of multiple high-end beachside hotels.

A unique set of caves that spits waves back out into the ocean.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

St. Augustine's record-setting narrow street was designed to protect against pirates.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Ruins of a Carnegie family mansion on Cumberland Island.

This replica of a 16th-century French settlement memorializes one of the earliest attempts at a European settlement in North America.

This hauntingly beautiful stretch of Florida coastline is covered in sun-bleached trees.

Used as a military post in three different engagements, this fort has remained incomplete and unfired upon for nearly 200 years.

These murals from the 1920s beautifully depict America’s industrial age.

A unique auditory experience right on the sidewalk.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

A Colorado store that specializes in all things spiritual, metaphysical, and witchy.

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

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

This super steep hike ascends 2,000 feet in less than a mile.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.