The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Monument to a suicide protesting the Soviet invasion.

Local stories say that if you drink from this well, you will return to Olympia.

This elaborate stone bridge over the Neisse river has sat in pieces since 1945.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

Steadily reminding Czechia of its past.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

An artificial date palm stands as a memorial to Warsaw's Jewish community.

An impressive monument to Poland's independence.

This colorful and quirky set of pegasus sculptures celebrate the works of poet Zbigniew Herbert.

Modern art commemorates one of the first military actions of World War II.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

A statue honors the children who fought Nazis in Poland.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

On this Polish road, an optical illusion makes cars seem to roll uphill.

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

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

This fairytale medieval church in Poland originally spent centuries in Norway.

A World War II torpedo launch station abandoned off the Polish coast.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

Museum dedicated to "the man who moved the Earth."

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.