This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

This Elizabethan hedge maze is one of only six in North America.

A mysterious artist-run cabinet of curiosities and library.

A historic house left in "dramatic still life."

A network of bells in the pubs and restaurants around Westminster alerts politicians when it's time to cast their votes.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

Visit on a Sunday morning to see some killer tricks.

Unconventional site where the tracks of Zurich tramcars intersect.

This unusual small wind turbine in Germany has only a single rotor blade.

Largest illuminated advertisement sign in the world.

Oberweissbacher Bergbahn - a broad-gauged cable car capable transfering railcars.

Tucked away in a small German apartment is an eclectic museum devoted to West African vodun culture.

The "feral child" who appeared in Bavaria in the 19th century remains as much a mystery as his unsolved murder.

This enchanting mountain plateau celebrates spooky local folklore.

This 600-year-old home seems to defy physics.

Terrifying derelict military hospital once housed a recuperating Hitler.

The unusually large seat sits atop the base of a ruined temple.