El acto en cuestión Filming Locations

Karlovy Vary (Carlsbad) is a spa town in the west Bohemia region of the Czech Republic. Its numerous thermal springs have made it a popular resort since the 19th century. The riverside spa district is home to several colonnades with columned walkways. The modern Hot Spring Colonnade houses the Pramen Vřídlo geyser, which spouts up to 12 meters high.

Prague, capital city of the Czech Republic, is bisected by the Vltava River. Nicknamed “the City of a Hundred Spires,” it's known for its Old Town Square, the heart of its historic core, with colorful baroque buildings, Gothic churches and the medieval Astronomical Clock, which gives an animated hourly show. Completed in 1402, pedestrian Charles Bridge is lined with statues of Catholic saints.

Budapest, Hungary’s capital, is bisected by the River Danube. Its 19th-century Chain Bridge connects the hilly Buda district with flat Pest. A funicular runs up Castle Hill to Buda’s Old Town, where the Budapest History Museum traces city life from Roman times onward. Trinity Square is home to 13th-century Matthias Church and the turrets of the Fishermen’s Bastion, which offer sweeping views.

Sofia is the capital of the Balkan nation of Bulgaria. It’s in the west of the country, below Vitosha Mountain. The city’s landmarks reflect more than 2,000 years of history, including Greek, Roman, Ottoman and Soviet occupation. Medieval Boyana Church has 13th-century frescoes. Built by the Romans in the 4th century, St. George Rotunda Church has medieval and Ottoman decoration dating to the 10th century.

Bologna is the lively, historic capital of the Emilia-Romagna region, in northern Italy. Its Piazza Maggiore is a sprawling plaza lined with arched colonnades, cafes and medieval and Renaissance structures such as City Hall, the Fountain of Neptune and the Basilica di San Petronio. Among the city’s many medieval towers are the Two Towers, leaning Asinelli and Garisenda.

Paris, France's capital, is a major European city and a global center for art, fashion, gastronomy and culture. Its 19th-century cityscape is crisscrossed by wide boulevards and the River Seine. Beyond such landmarks as the Eiffel Tower and the 12th-century, Gothic Notre-Dame cathedral, the city is known for its cafe culture and designer boutiques along the Rue du Faubourg Saint-Honoré.

Rotterdam is a major port city in the Dutch province of South Holland. The Maritime Museum's vintage ships and exhibits trace the city's seafaring history. The 17th-century Delfshaven neighborhood is home to canalside shopping and Pilgrim Fathers Church, where pilgrims worshiped before sailing to America. After being almost completely reconstructed following WWII, the city is now known for bold, modern architecture.

Ghent is a port city in northwest Belgium, at the confluence of the Leie and Scheldt rivers. During the Middle Ages it was a prominent city-state. Today it’s a university town and cultural hub. Its pedestrianized center is known for medieval architecture such as 12th-century Gravensteen castle and the Graslei, a row of guildhalls beside the Leie river harbor.

Romania is a southeastern European country known for the forested region of Transylvania, ringed by the Carpathian Mountains. Its preserved medieval towns include Sighişoara, and there are many fortified churches and castles, notably clifftop Bran Castle, long associated with the Dracula legend. Bucharest, the country’s capital, is the site of the gigantic, Communist-era Palatul Parlamentului government building.