In the scene, Victor Laszlo, a leader of the Czech Resistance (played by Paul Henreid), sees a group of Nazi soldiers singing their patriotic anthem "Die Wacht am Rhein" in a bar in Morocco.
Tourists are flocking to a bar in Morocco searching for the spirit of Humphrey Bogart’s iconic, fictional nightclub, 80 years after the classic wartime film Casablanca hit the silver screen.