An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Though they've since been renamed, these two streets hint at Dublin's darker days.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

Medical museum focused on antique anesthesiology equipment.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

What is the Thing?

Legend says train robbers stashed their gold within the depths of this unusual cave.

This giant steer-skull edifice refuses to die.

A natural history wunderkammer in the middle of the desert.

The history of funerals and funerary customs.

An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.

Learn the history of Dominican rum production.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

This curiosity shop contains a museum filled with bizarre, unique objects.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

The eroded core of an ancient volcano is now accessible by a short hike.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

A cabinet of curious mathematical models and old calculators.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.