Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

Royals, rebels, and artists have all conversed at this grand 19th-century Viennese coffee house.

This island castle now hosts a world-famous opera festival.

There's something in the air as history repeats itself at this museum dedicated to the Swedish pop band.

An abstract monument to a symphonic composer.

A cathedral resurrected from the ashes of one of Europe's greatest urban fires.

The last permanent exhibit dedicated to the Soviet leader.

Estonia's largest creative city is a vibrant bohemian hub located within a former industrial complex.

The first monument in Estonia that was made by an Estonian sculptor.

This park built on a former fortress has a reputation for romance.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

A unique sculpture calls the outside of this steakhouse home.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A spectacular Petrine Baroque summer palace commissioned for Catherine I by Peter the Great.

The Guardian of Tallinn.

A medieval setting reimagined into a unique art alley.

The oldest continuously operating pharmacy in Europe.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

This church also serves as a lighthouse complete with a beacon.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

A subterranean house of worship carved right out of the bedrock.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

There has been an astronomical clock on this spot since the 14th century.