Well i found (inside of the Siege of Orgimmar) underwater the Terrace of Endless Spring of Garrosh stage
the other 2 are there underwater too but i just record one...!
See for yourself and have fun
1.Get to the location use a Darkmoon "Tiger" on the egg or use any other method like (http://www.ownedcore.com/forums/worl...-ogrimmar.html (5.4 SoO instanced exploit (on top of Ogrimmar))) climbing ; )
2.get to the cave (damn it fraps bugs)
3.use a Goblin Glider to get under the water
4.swim in the direction of the ship
5.too not get drown i use my Aqua Jewel - Item - World of Warcraft
+ http://www.wowhead.com/item=54343 too scout
6.profit ?
in the end it portet me back when i got to the stage also you can see Garrosh energie in the middle of the screen for a sec when i fall into Garrosh room.
p.s im german and my english isnt that good ; ) cheers