Yuri Grigorovich, a legendary Russian ballet choreographer who elevated the Bolshoi Ballet to world-class status, passed away at the age of 98 on December 19th. Known as one of the greatest choreographers of the 20th century, Grigorovich served as artistic director of the Bolshoi Ballet for 31 years, creating renowned works such as 'Spartacus', 'Romeo and Juliet', and 'The Stone Flower'. Despite his resignation in 1995 due to disagreements over dancer contracts, he continued his career in Russia, even returning to the Bolshoi as a choreographer. He was highly celebrated, receiving honors like the 'Soviet People's Artist' award, and a special celebration for his 90th birthday at the Bolshoi Theatre.