It is medieval bazaars, a quartet of Russian musicians performing at the Bible Lands Museum, or the echo of a soprano's voice inside the Crusader Church of St. Anne.
They later found out it was actually a rock'n roll concert.
mnli hypothesis: They later found out it was actually a rock'n roll concert. premise: It is medieval bazaars, a quartet of Russian musicians performing at the Bible Lands Museum, or the echo of a soprano's voice inside the Crusader Church of St. Anne.