San Francisco's newly reopened hands-on science museum.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

A water tower shaped like a giant coffee pot looms over a small Swedish village in Central California.

A fruit-loving town welcomes visitors with a giant melon set against the sky.

This unassuming bookstore in the heart of Madrid is one of the oldest in Spain.

Campus tradition says couples who walk beneath this enormous oak will stay together forever.