Mashup: Open Guide to Boston Comments Share via FacebookShare via TwitterShare via LinkedinShare via Google+Share via RedditShare via Mail A contributor-based wiki for things to do and places to goin and around Boston. Track this Mashup Submit a mashup Summary Comments Followers Summary Comments Followers Comments (1) Comments(1) Comment * Leave this field blank Post Comment Dodger 9:57 AM May. 05 2008 reply Well if you consider USA == Worldwide then this service might be ok. It does not know the IATA codes for Frankfurt or Berlin nor Munich. Usable only for american's who do not want to leave their country.