A park where people have been going to feed friendly pigeons since the 18th century

At this studio, musicians, engineers, and quite possibly a music-loving ghost carry on Puerto Rico's musical traditions.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This tiny home was originally a narrow alleyway.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

A celebration of all things tacky, garish, and bizarrely creative in the Romanian capital.

This metro station doubles as an unintentional paleontology museum.

This museum offers a journey back to the Belle Epoque era of Romania.

A stunning 18th century pharmacy and medieval chemist's collection.

This snug medieval lane is one of the narrowest streets in the world.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

This once-derelict building is now one of the most beautiful bookstores in the world.

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

The first woman to become a member of the parliament of Iceland.

A monument dedicated to the civil uprisings that took place during the Pots and Pans Revolution.

The largest whale museum in Europe allows visitors to walk among life-size giants.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.