Here some pictures of my main Home Theater System.
Mitsubishi DLP 73"
As you can see I have no room on both sides on my television for floorstands, or bookshelfs so I had to go with in-ceilings.
Speakercraft AIM8 Five's for the Main Left & Right, and Center Channel
Speakercraft CRS8 Three's for the 4 Surrounds
SVS PB12-Plus/2 in Rosewood
Denon AVR-4806