The Jerusalem Bird Observatory (JBO) comprises 1.5-acres of green land between the Knesset (Israeli’s Parliament) and the Supreme Court building. Entrance is free, with March to May being peak months. Late night visitors may even spot porcupines and owls – rare sights in the middle of the city.
https://www.jns.org/birds-of-a-feather-real-ones-that-is-roost-alongside-the-knesset/