Can you identify the biblical book in which the phrase “Tower of David” appears? Do you know where Theodor Herzl’s coffin lay before it was buried on Mount Herzl? Or what happened

Can you identify the biblical book in which the phrase “Tower of David” appears? Do you know where Theodor Herzl’s coffin lay before it was buried on Mount Herzl? Or what happened to the animals at the Biblical Zoo during the War of Independence?