I think the best part about World of Warcraft is the wide variety of things to do. You can explore, go on quests, beat up monsters, spend your hard earned gold, or you can just watch.
Last night I watched a raid. Five level seventy characters attacked Menethil Harbor . Though they were defeated multiple times, they gave a good showing and it was fun to watch, if a little chaotic. Sadly, I don't have any good pictures, it was hard to capture what was going on. With all the spells being attempted, in many ways it was like the Fourth of July. And no, I didn't enter the fray, a level 22 amongst all those high level characters isn't going to help much.
The Horde attempts to take the bridge: