The following 2 images are actually from 2004.
The following 5 images are actually from 2004 (note the train's paint job).
The following 5 images are actually from 2004 (note the Sweet Shop was something else in 2001, the different paint jobs on the buildings, and the different color banners at the entrance gates).
The following 1 image is actually from 2004 (note the addition of new slides and a wave pool).