A massive, abstract lookout tower providing a panoramic view of Prague.

When the river dries up, these stones start talking.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

The rusted creatures wait to be discovered in Prague's botanical garden.

A larger-than-life statue of the German revolutionist stands proud in a small town where he never lived.

An unusual bronze bus shelter is actually an art installation commenting on the city's history with the Nazi party.

The largest manmade caves in Europe now function as a motorbike club's headquarters.

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

A series of playful yellow penguins share a serious message about the environment.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

Enormous sandstone towers loom within a Czech forest.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

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

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

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

Steadily reminding Czechia of its past.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

The oldest garden in Prague, once part of an medieval orchard.

Monument to a suicide protesting the Soviet invasion.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”