Summer Theatre of Tirana
... that after being rebuilt in May 2018, the open-air Summer Theatre of Tirana held a show in which 400 artists participated?
... that after being rebuilt in May 2018, the open-air <b id="mw_w"><a class="mw-redirect" href="./Summer_Theatre_of_Tirana" id="mwAQA" rel="mw:WikiLink" title="Summer Theatre of Tirana">Summer Theatre of Tirana</a></b> held a show in which 400 artists participated?