 Amazingly, there is a path under the water from Egypt into Saudi Arabia. The path is not too steep. The Israelites could have easily walked across if the waters were parted. Underwater research by Dr. Leonard Moeller showed strange shapes in the coral, leading some to believe that the remains of Pharaoh's army are there. According to this theory, the coral wrapped around the debris from Pharaoh's army and retained the shape of the objects after they dissolved.