Ever since I've first seen World of Color, it has been my favorite attraction (aside from the roller coasters) in Disneyland Resort. One of the reasons why everyone should go at least once.
For those who haven't seen it, it's a 26-minute water show including illuminated fountains, projections, lasers, and flamethrowers. Among the many characters shown, Ariel is the first to open the show with "Part of Your World".
Man, those fountains took forever