This tidal island, a sacred site in early English Christianity, was the target of a notable Viking invasion.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

A farm turned upside down.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A wealthy aristocratic family built this Disney-worthy, fairy-tale castle.

Folky pharmaceuticals abound in this medicinal reliquary.

A two-inch thick solid brass rod that extends an astounding one kilometer straight into the earth.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

Museum deep in the catacombs of St. Michael the Archangel Church is explored by touch, sound, and smell.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.

Over time, this castle grew to encompass the entire island.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

The world's first invisible city square is an homage to a man who pushed the boundaries of art.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

The oldest funicular in Lithuania has been climbing this steep hill since 1931.

Ever-growing collection of devils in art.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

A miraculous three-handed portrait of a saint can be found inside this church.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.