İstanbul is very important city for the world.
İstanbul is very crowded where live about 14.000.000 people. And somebody has a job in Istanbul but don’t live the city. They go to Istanbul in morning and come back in evening.
Istanbul is peninsula. Black sea is north, Marmara sea is south and has a Bosphorus.
People catching a fish.
There are two mosque in the rear. They have unique architecture.