Boukephala and Nikaia
... that although Alexander the Great founded two cities named Boukephala and Nikaia during his invasion of the Indian subcontinent, we do not know which was which?
... that although <a href="./Alexander_the_Great" id="mwBZU" rel="mw:WikiLink" title="Alexander the Great">Alexander the Great</a> founded two cities named <b id="mwBZY"><a href="./Boukephala_and_Nikaia" id="mwBZc" rel="mw:WikiLink" title="Boukephala and Nikaia">Boukephala and Nikaia</a></b> during <a href="./Indian_campaign_of_Alexander_the_Great" id="mwBZg" rel="mw:WikiLink" title="Indian campaign of Alexander the Great">his invasion of the Indian subcontinent</a>, we do not know which was which?