2. Ski Ballet (Acroski)
Ski ballet, also known as acroski, was a demonstration sport at the 1988 Calgary and 1992 Albertville Winter Olympics. Athletes performed choreographed routines on skis, combining elements of gymnastics, figure skating, and skiing, set to music. Despite its entertaining nature, ski ballet failed to gain sufficient popularity for official inclusion in the Olympic program and was eventually discontinued. (nbcolympics.com)



