Armutlu Peninsula density in the mountains at the inner peninsula is low, where there are only small villages. Both gulfs at the north and the south are actually on two active tectonic fault lines. The entire peninsula was hit by the İzmit earthquake on August 17, 1999 that occurred along the western portion of the North Anatolian Fault Zone. Armutlu Peninsula Armutlu Peninsula () is a peninsula extending westward into Marmara Sea in the Anatolian section of Turkey. In addition to Yalova Province, parts of Kocaeli Province and Bursa Province are on the peninsula. Armutlu Peninsula is between Gulf of Izmit in
Pera Museum preserved the facade of the building and transformed the interior into a modern and fully equipped museum. Pera Museum hosts regular, international loan exhibitions, in addition to holding permanent collections of Orientalist Paintings, Anatolian Weights and Measures, and Kütahya Tiles and Ceramics. The museum's "Orientalist Painting Collection" consists of works by European and Ottoman/Turkish artists, including works by Osman Hamdi Bey and his most famous painting, "The Tortoise Trainer". The "Anatolian Weights and Measures Collection" comprises over ten thousand pieces and consists of objects dating from prehistory to those used in present day Anatolia. These comprise the main types of