A billionaire heiress' menagerie of animals were lovingly laid to rest on the grounds of her former estate.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

An allegedly cursed tree represents a town's reckoning with a racist past.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

A downtown park built on top of unclaimed graves.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A technicolor place of worship for Elevationists.

This Chinese-style quartz sundial was saved in its final hour.

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

This sidewalk tribute honors Colorado's great culinary creation.

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

A small store filled with animal skulls and other curiosities.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Creaky dinosaurs grow in the backroads of Monmouth County, New Jersey.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

The world's largest piece of copyrighted artwork.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

This small shop walked so America could run on Dunkin'.