The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This 13th century Orthodox monastery is built right into the Moldovan cliffside.

Once built to inspire young Soviet minds through astronomy, this dome now stands as a quiet relic of a vanished era.

Once the tallest building in Chisinau, this unique tower is a relic of Soviet architecture.

"Holy Wisdom" overlooks the city that became its namesake.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

Oldest existing wire suspension bridge in the United States.

Browse through a century of this principality's first popular export.

Liechtenstein's royal family calls this medieval alpine castle home.

Study the Alien etchings in this fountain while you refill your water bottle.

The reconstruction of this prominent building fulfilled a long-written command.

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

A statue built to honor the elite soldiers who fought for Latvia during World War I.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.

A pair of 19th-century granite markers symbolically record where the state boundaries of New York, New Jersey, and Pennsylvania intersect.

Eastern Bloc nostalgia, anybody?

A striking symbol of the Bulgarian capital.

Sofia's legislative center is continuously reinventing itself.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

This is not only one of the oldest collections in Europe, but also possibly the most beautiful.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”