A working miniature city designed to teach kids about safety and presumably city planning.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Macabre astrological automaton clock dating to the late 1400s.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

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

A hand-built folk art installation covered with messages of God's love.

A giant chess set, minus the psychedelic drug trip.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.