Germany - Student unrest, street fighting in Frankfurt. Germany - Willy Brandt opens the underwater tunnel under the Elbe in Hamburg. France, England - Signing of the agreement on the construction of the tunnel under the English Channel. Pompidou and Heath. Tunnel project. Preliminary work. Germany - a traditional carnival in Cologne. Performance of Brazilian dance group. Germany - Oberstdorf Mountain Resort. Opening of a new ski jump. Skiers. West Berlin - The energy crisis in cartoons. "Cloud Ball" (masquerade) cartoonists (the crisis).