A kaleidoscopic warehouse-maze of handmade neon signs.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This statue of a Red Army Soldier has been moved and changed several times since its creation.

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

A former squatter's paradise outside Prague.

Walk through Czech history in Prague's largest graveyard.

A crucified and bearded female saint.

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

A non-stop elevator ride in Vienna's city hall.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

The solemn exterior conceals an opulent interior of this 17th century church.

A rooftop restaurant hides in plain sight atop Vienna's Palace of Justice.

This museum promotes informed contraception by documenting its often secret past.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

This memorial to a murdered empress took 20 years to design, then spent 30 years hidden away in storage.

This sculpture honors the man who was known as the "Righteous Among the Nations."

Dine on Hungarian-Jewish dishes at this multigenerational, family-run institution.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

Legions of Roman soldiers bathed in this ancient spa complex under a Budapest transit station.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.