Super-heavy Nazi architectural experiment.

Once the most densely populated place in the world, this island is now a ghost town.

Budapest's Communist-era statues, banished to the suburbs.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

Spiral labyrinth hidden in the hills above Oakland, CA.

This bridge provides safe passage for squirrels.

Contemporary art inspired by natural history and science drawing on ancient techniques in a modern world.

A large camera obscura, constructed entirely from digitally fabricated components.

A gigantic 10-foot tall stone man.

What is the Thing?

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

One car at a time please.

Bizarre Cavern.

The most alien-looking place on Earth.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A stockpile of childhood lunch pails turned collectibles.

Impossibly life-like natural history models created out of glass by a father and son.

A modern day curiosity cabinet.

A cabinet of curious mathematical models and old calculators.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.