Museum of Arts and Traditions of Sevilla
... that the lower-ground floor of the Museum of Arts and Traditions of Sevilla in Spain, was originally an aeration chamber?
... that the lower-ground floor of the <b id="mwGTM"><a class="mw-redirect" href="./Museum_of_Arts_and_Traditions_of_Sevilla" id="mwGTQ" rel="mw:WikiLink" title="Museum of Arts and Traditions of Sevilla">Museum of Arts and Traditions of Sevilla</a></b> <i id="mwGTU">(pictured)</i> in Spain, was originally an <a href="./Aeration" id="mwGTY" rel="mw:WikiLink" title="Aeration">aeration</a> chamber?