CDR Parent breaks the sound barrier at sea level during an ad-hoc air-show organized on the deck near Palma de Mallorca, Spain.

The animated gif is 85k in size so you'll have to be patient. You can download a 74kB version in AVI format or the full MPEG sequence with sound at 1409kB - you will be able to hear the cheers and the enthusiasm of the people on deck.