Cistern of Mocius
... that the Byzantine Cistern of Mocius, once the largest open air cistern in Constantinople, has been turned into the educational park of the Fatih district in Istanbul?
... that the <a href="./Byzantine_Empire" id="mwBaY" rel="mw:WikiLink" title="Byzantine Empire">Byzantine</a> <b id="mwBac"><a href="./Cistern_of_Mocius" id="mwBag" rel="mw:WikiLink" title="Cistern of Mocius">Cistern of Mocius</a></b>, once the largest open air cistern in <a href="./Constantinople" id="mwBak" rel="mw:WikiLink" title="Constantinople">Constantinople</a>, has been turned into the educational park of the <a href="./Fatih" id="mwBao" rel="mw:WikiLink" title="Fatih">Fatih</a> district in <a href="./Istanbul" id="mwBas" rel="mw:WikiLink" title="Istanbul">Istanbul</a>?