scented water
... that the overhead awning for the Colosseum was saturated with scented water which dripped on spectators' heads to cool them?
... that the overhead awning for the <a href="./Colosseum" id="mwCz0" rel="mw:WikiLink" title="Colosseum">Colosseum</a> was saturated with <b id="mwCz4"><a class="mw-redirect" href="./Scented_water" id="mwCz8" rel="mw:WikiLink" title="Scented water">scented water</a></b> which dripped on spectators' heads to cool them?