Long before World of Color there was a nightly fountain show at the Disneyland Hotel. It was originally called Dancing Waters and started in 1970 and ran through 1992. It then became Fantasy Waters and ran until 2007. The area remained for several years and was removed during construction in 2011.
Here is a video of the full show I shot in August 1991 of the show:
Here is a clip from the 1991 Christmas show: