This video image (movie still) shows the famous dancing scene with Anthony Quinn and Alan Bates on the beach in "Zorba the Greek".
"Zorba the Greek" (Greek: Αλέξης Ζορμπάς, Alexis Zorba(s). is a 1964 British-Greek comedy-drama film written, produced, edited, and directed by Cypriot Michael Cacoyannis and starring Anthony Quinn as the title character. Based on the 1946 novel of the same name by Nikos Kazantzakis, the film's cast includes Alan Bates, Lila Kedrova, Irene Papas, and Sotiris Moustakas. (source: Wikipedia)