I think it is the one in Osaka.
I went there last year. It's chuffin huge.
Some of my photos:
archosaurmusings.wordpress.com/2009/02/26/kaiyukan-osaka-aquarium/
archosaurmusings.wordpress.com/2009/02/27/kaiyukan-osaka-aquarium-ii/
Someone else's video:
www.youtube.com/watch?v=5DsnspcZTqM
(, Fri 24 Jul 2009, 13:05, Reply)