Thanks for all your input everyone. In looking at prices, I don't think I can afford a balcony, so if and when I do an Alaska cruise, I may just book an inside room, then just get up early and view the glaciers from either a lounge inside or the outside decks.
2007 - Majesty of the Seas (Bahamas)
2009 - Enchantment of the Seas (Western Caribbean)
2010 - Freedom of the Seas (Western Caribbean)
2013 - Golden Princess (Alaska, roundtrip from Seattle)