The other side is actually green.

This 16th-century Moroccan fortress-turned-armory museum offers prime views of the historic quarter in Fes.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

Brush shoulders with animatronic Arab leaders made of silicone.

An intimate look into the apartments of Jounieh via cable car.

An open-air gallery and garden in North Lebanon with plans to continue growing.

A patchwork of ruins from various civilizations in one of the world's oldest continually inhabited cities.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

The world's only museum devoted to the wonders of fluorescence.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Amsterdam's Red Light District leaves little to the imagination.

Amsterdam's former hotspot for public executions and dissections.

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

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

The history and future of cannabis.

A floating cat sanctuary on an Amsterdam canal.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.