Frankfurt in Germany for banging techno ( check these sites http://www.djamok.net, http://www.svenwittekind.com http://www.tekktribe.de events all on the time )

http://www.soundsoflj.com for most things eastern european

http://www.techno.cz again for events all over europe

and of course mutant dance

http://www.mutant-dance.clubbers.net/links.html

Yeah and Leeds rocks... bigtime