Nikon D60, Sigma 50mm f1.4 EX DG HSM.
ISO 100, f/5.6, exposure bias -0.33.
Stitched from 20 pictures with Hugin.
Pictures taken 17 meters above ground.
Full resolution image 29928x2000 also available.
Because of multiple exposures, waves did not line up ;-) Those joints were corrected in Gimp with Smudge and other tools. Also, fountains may or may not be in the same phase as you see IRL.
Full resolution 13434x3364 image available.