Archdiocesan Classical Gymnasium
... that the Archdiocesan Classical Gymnasium in Zagreb, Croatia has an observatory on school grounds?
... that the <b id="mwAgQ"><a class="mw-redirect" href="./Archdiocesan_Classical_Gymnasium" id="mwAgU" rel="mw:WikiLink" title="Archdiocesan Classical Gymnasium">Archdiocesan Classical Gymnasium</a></b> in <a href="./Zagreb" id="mwAgY" rel="mw:WikiLink" title="Zagreb">Zagreb</a>, <a href="./Croatia" id="mwAgc" rel="mw:WikiLink" title="Croatia">Croatia</a> has an <a href="./Observatory" id="mwAgg" rel="mw:WikiLink" title="Observatory">observatory</a> <i id="mwAgk">(pictured)</i> on school grounds?