The curios of pharmacist and collector Henry Wellcome.

Ancient snack bar of the Roman Empire re-opened.

The glowing blue Nymphaeum of Emperor Tiberius.

Repository for more than 22 million pickled specimens.

The monster at the center of the Darwin Center Spirit Collection.

Known as the "Dodo Manège," this carousel features a herd of animals that have disappeared—or may be gone soon.

Statue of death tucked in the University of Medicine courtyard.

The celebrated eyesore created by starry-eyed sweethearts.

Museum preserving torture methods from the past.

Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A hospital where antique dolls are given new life.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Arcade chock-full of old timey, whimsical, hand-cranked automata and peepshows.