A ball is a formal dance event often characterised by a banquet followed by a social dancing. Ball dancing emerged from formal dances during the Middle Ages and carried on through different iterations throughout succeeding centuries, such as the 17th century Baroque dance and the 18th century cotillion. Several variations exists such as the masquerade and debutante ball as well as the more modern prom.
Two ladies are presented to Emperor Franz Joseph at a ball in the Hofburg Imperial Palace, painting by Wilhelm Gause (1900)
A ball at the Russian imperial court in the 1910s
A Finnish author Väinö Linna (left) and his translator Nils-Börje Stormbom (right) in the middle of a ball at the 1968 Independence Day reception at the Presidential Palace in Helsinki, Finland
Five partner dance at a Colonial Ball in the Albert Hall Canberra (circa 2016) (sepia)
A promenade dance or promenade, commonly called a prom in American English, is a dance party for high school students. It may be offered in semi-formal black tie or informal suit for boys, and evening gowns for girls. This event is typically held at or near the end of the school year. There may be individual junior and senior proms or they may be combined.
A typical gathering, with boys in tuxedos/dinner suit, and girls in formal dresses with corsages on their wrists
Decorating for prom, students put finishing touches on a ballroom at a banquet hall
A crowd gathers for a group photo at a junior prom in Canada, 1928.