Travel Sites
BackpackerRailPass.info - Australian rail pass info.
Carnival.com - Carnival Cruise Line.
CruiseComplete.com - Discount cruise packages.
CruisesOnly.com - Another good collection of cruise packages.
ElderHostel.org - Hostelling for those over 55.
HIHostels.com - Hostelling International, sleep cheap.
Hostels.com - Book hostels online or find out where they are.
Hotwire.com - Use this site all the time for booking hotels.
LowestFare.com - Linked to priceline, but I do use it.
Orbitz.com - If I don't find it on hotwire, I go here.
Priceline.com - Good if you are flexible and have a lot of time to bid.
RailEurope.com - Book rail tickets for Europe.
RCCL.com - Royal Carribbean Cruise Line, highly recommended.