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

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

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

Manchester salvaged this sculpture of the adopted Mancunian when it was no longer wanted in Ukraine.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Eighty million natural history specimens call this gargantuan museum home.

The anatomical-pathological collection of a man who changed surgery.

The curios of pharmacist and collector Henry Wellcome.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

A kaleidoscopic warehouse-maze of handmade neon signs.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

The celebrated eyesore created by starry-eyed sweethearts.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

Statue of death tucked in the University of Medicine courtyard.

This innocent-looking townhome is actually a subway exit.

Plot your trip through the city on the sidewalk.

Breathtaking and huge 430 year old maps of Italy.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

Be on the lookout for the symbolic insect all over the city.

The remnants of a depressing public toilet are now a hub of ever evolving street art.