Helsinki
Some possibilities here:
http://www.ihalines.fi/english/index.html (15 Euros?)
http://www.royalline.fi/english/helsinki_sightseeing.html (18 Euros)
http://www.sunlines.fi/web/index.php?id=122 (also seems to be 18 Euros)
http://www.suomenlinna.fi/index.php?menuid=3&lang=eng
http://www.hel2.fi/tourism/EN/matko.asp
http://www.helsinki.fi/en/index.html
http://www.helsinkiexpert.fi/index_english.html
http://www.viator.com/tours/Helsinki/Helsinki-Card/d803-3485HELCARD01
http://www.frommers.com/destinations/helsinki/0053010008.html
http://guides.travelchannel.com/helsinki
http://johnhealdsblog.com/2008/04/07/finnish-another-blog/
