High Quality Content by WIKIPEDIA articles! The fortifications of the town of Rhodes are shaped like a defensive crescent around the old town and consist mostly in a modern fortification composed of a huge wall made of an embankment encased in stone, equipped with scarp, bastions, moat, counterscarp and glacis. The portion of fortifications facing the harbour is instead composed of a crenellated wall. On the moles towers and defensive forts are found.