Why walk on this historical site when you can zoom down instead?

A 131-year-old wunderkammer of Texas history.

The only museum dedicated to the history of the "Magic Lantern," a medieval slide projector.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

Former villa and estate of James Deering developed to preserve native tropical forests.

A mysterious castle built as a monument to lost love.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Over 120,000 curious objects that have shaped our modern world.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

One of the world's largest model railroads is a mind-boggling achievement.

Mysterious rocks that ring musically when struck.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

Destructive children, start your engines.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

Arlington Cemetery exhibit dedicated to death and grieving.

The first American axe throwing club.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

A rare view of a preserved Victorian science museum.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.