Biblical sites include; Al-Maghtas where Jesus was baptized by John the Baptist, Mount Nebo where Moses looked on to the Promised Land, Umm ar-Rasas a fortified Roman garrison that contains 16 Byzantine churches, Madaba that holds the Madaba Map which is the oldest mosaic map of the Holy Land, Machaerus which is a fortified hilltop overlooking the Dead Sea where John the Baptist was imprisoned and executed and Umm Qais (Gadara) where Jesus is thought to have expelled demons out of a man near the shores of the Sea of Galilee. In northern Jordan, there is a small creek where an angel met and wrestled with the patriarch Jacob.