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
Sõrve Peninsula Sõrve Peninsula Sõrve Peninsula () is a peninsula which forms the southernmost section of the Estonian island Saaremaa. Its length is 32 km, and its maximum width 10 km. South of it lies Irbe Strait, the main entrance to the Gulf of Riga of the Baltic Sea. Administratively, it comprises Torgu Parish and Salme Parish, both in Saare County Historically, the peninsula had considerable military significance, dominating the Irbe Strait and the sea route to Riga. In the first half of the 20th century strong coastal batteries were installed on it by Imperial Russia up to 1917 and then by