Sentence:  I was to be there [Helsinki, Finland] for over two weeks; and because a hotel room affords a rather awkward place of practice, I went looking for a <WSD>dojo</WSD>. Finally after hearing rumors of <WSD>dojos</WSD> from various citizens I turned to the equivalent of Helsinki's Yellow Pages. There I found listed, under Meido-Kan, the name of one Kare K. Käyhkö. 
Meaning of the word marked with <WSD> tags:  A training facility, usually led by one or more sensei; a hall or room used for such training.