Some other suggestions, although not necessary - Travel pillow, chewing gum (especially for those who have ear problems during flight), book and/or ipod and one change of clothing (air lines do lose luggage occasionally)

scuba_Nikki Article on Carry on luggage

...Italy is an amazing experience... and not comparable to anything else!

sharpec Article on Italy

London is one of the BEST places to go shopping! If you came to shop, you MUST treat yourself to just a little something from the TopShop on Oxford Street.

Angie Article on London