The largest port in Israel, Ashdod is a gateway to Jerusalem, the 5,000-year-old walled city that is considered sacred to more than a third of the people on Earth. Numerous sites exist nearby, including the Jewish sacred Western Wall, and the Church of the Holy Sepulchre said to be the site of Calvary and to contain a piece of the true cross. Meander along the seaside promenade, or dip your toes i…