WATCH: Tisha B’Av Prayers at Jerusalem’s Western Wall July 18, 2021On Tisha B’av, the saddest day on the Jewish calendar, Jews mourn the First and Second Temples in Jerusalem that were destroyed, along with other tragedies suffered by the Jewish people on this day.Watch the special Tisha B’Av prayers being recited at Jerusalem’s Western Wall. Jerusalemtisha b'avWestern Wall