Dilek Peninsula-Büyük Menderes Delta National Park Aegean Region in general. The peninsula was shaped into its current form over several geological eras with the tectonic merging of Paleozoic schist formations, Mesozoic limestone and marble deposits, and finally the accretion of large clays and other sediments during the Neogene period. This is partly because of Turkey's unstable fault block terrain, and because of the close proximity of the Anatolian-Aegean plate boundary, which generates massifs of mountains all across western Turkey. This includes the peninsula and the mountains surrounding the Büyük Menderes River, known collectively as the Menderes Massif. The peninsula is highly mountainous, with most of its
Iberian Peninsula peninsula while struggling with the Greeks for control of the Western Mediterranean. Their most important colony was Carthago Nova (modern-day Cartagena, Spain). In 218 BC, during the Second Punic War against the Carthaginians, the first Roman troops invaded the Iberian Peninsula; however, it was not until the reign of Augustus that it was annexed after 200 years of war with the Celts and Iberians. The result was the creation of the province of Hispania. It was divided into Hispania Ulterior and Hispania Citerior during the late Roman Republic, and during the Roman Empire, it was divided into Hispania Tarraconensis in