This is the last time we hear of the fountain that used to be in the Castle garden. That fountain had been dismantled after 1981.
One isn't sure if Fred Rogers saved "the best" for last, but the final fountain in the video collage is of Point State Park in Pittsburgh—Mister Rogers' true neighborhood.
Miss Paulifficate: (sings) Thanks for the waterfall.
It may be appropriate that Miss Paulifficate hinted to the Bob Hope standard Thanks For The Memories. Memories are all we have of that fountain. It was never used in the modern era (1979-2001).