American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

A German shoemaker-turned-folk-hero whose impersonation of a Prussian military officer earned international notoriety.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

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

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

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

One of Ireland's lesser-known megalithic structures.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

This museum offers an actual time machine back through Colorado's past.

This sidewalk tribute honors Colorado's great culinary creation.

Stepping inside this coffee shop is a journey through time.

The world's last remaining store of its kind.

The eerie remnants of an ancient forest were hidden under the sand for centuries.