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

This small, round building is the entrance to a bomb shelter built in anticipation of World War II.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

This modernist island church incorporates the Finnish nature into its worship practices.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

A medieval setting reimagined into a unique art alley.

An incredibly durable timepiece glows beneath shoppers' feet.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

Nuclear waste experts study this prehistoric crater lake to envision landscapes one million years in the future.

This abandoned villa of makeshift buildings was once the home of dancer Elis Sinistö.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

A unique sculpture calls the outside of this steakhouse home.

A sculpture of the beloved author surrounded by characters from his fairy tales.

Brass plaques embedded in pavement preserve the memories of those who lost their lives at the hands of Nazis during World War II.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

Designed as a reminder of one of the darkest moments in Austrian history.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.

Once the world's most modern observatory, this building is now a private school.

Dedicated to a synagogue that was destroyed after having survived World War II.

The world's first motorway was used as a racetrack until the late 1990s.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

These relics of the city's past now exist as a prominent modern feature.

Rub it for a bit of good luck.