ジュ・ド・ポーム
Jeu de paume (, ; originally spelled ; ), nowadays known as real tennis, (US) court tennis or (in France) courte paume, is a ball-and-court game that originated in France. It was an indoor precursor of tennis played without racquets, though these were eventually introduced. It is a former Olympic sport, and has the oldest ongoing annual world championship in sport, first established over 250 years ago.