The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Ruins of a once-opulent grand Victorian resort.

Meet manatees face-to-face at this zoo for native species.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

Even in death, he's still your huckleberry.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

A former utopian healing center created by a huckster and built by derelicts.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

Los Angeles's oldest cemetery allows visitors to trace the history of this proud city.

This scented city oasis was a labor of love.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

Home to the deepest rift anywhere on Earth.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

This magnificent Cincinnati graveyard is also a popular public park.

A motel dedicated to Southwestern nostalgia.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

The sole remaining outpost of a once-thriving South Carolina chain still sells “pic-a-nic” baskets.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

A downtown park built on top of unclaimed graves.