This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Single runway interrupted by a busy road that cuts across its middle.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Morocco's largest Jewish cemetery.

A fortified city, home to a remaining population of five families

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

The cutest way to stay safe in traffic.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

A grassy pyramid named after a French battle.

This gigantic monument hidden in the woods was built to thank the Dutch for sheltering Belgian refugees during World War I.

At the base of this tower, a plaque marks the original center point of the Netherlands.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

A monument hidden in the woods built in 1938 as a getaway for a Dutch museum curator.

Made of 41,900 pieces of mosaic, it took two years to piece together this giant egg.

Most complete collection of Gymnosperms in the world.

This 1920s Amsterdam neighborhood was built as a giant experiment in concrete construction.

This unattributed sculpture in Amsterdam is hiding in plain sight.

A unique work of automotive art calls this shopping center home.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Amsterdam's former hotspot for public executions and dissections.