The story is purely about royal succession, which you’d think wouldn’t appeal to Americans. (And indeed, the ballet used to be reserved for touring European companies.) But there’s more:
“The fairy godmothers whom the monarchs invite to the heiress Aurora’s christening in the Prologue take the drama into a new, larger dimension: pure classicism. They make this a ballet about ballet itself — ballet as a language of harmonious idealism, in which radiant physical geometry keeps marrying music.”