In Hungarian only, great photos.
Site has pages in German and English.
Site has pages in Finnish and English. The Hackmanns build hurdy-gurdies as Olympic Musical Instruments, play them and other instruments in various bands, and maintain a very comprehensive web site. Marcello Bono's site is mostly in Italian, with some English translations, and focuses on baroque hurdy-gurdies and music. This site resides on the server of the Laboratory of Molecular Electrochemistry, a cooperation between two universities in Italy. This site is in German, but Kurt Reichmann's photos are definitely worth a look.