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

This basement museum explores the art and artistry of fascism.

This Italian foot path winds through the mountains via 52 individual tunnels.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

Go inside to really appreciate this 500-year-old technological masterpiece.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

This tremendous timepiece was once the largest cuckoo clock in the world.

A rare water-powered funicular, it uses a huge tank of water and gravity to do its work.

Fantastic views and thousands of love locks.