Dubai is the largest city of the United Arab Emirates, the administrative center of the Emirate of Dubai, a major commercial and financial center of the UAE and the entire Middle East. Located on the shores of the Persian Gulf. Deep-sea port Dubai thanks to low tariffs occupies a leading position in the region to re-export different commodities including gold. During the period 1954-1971, was the administrative center of the British protectorate, the Treaty of Oman. In Dubai there are various international conferences, festivals, exhibitions, etc., it is planned to conduct the world exhibition Expo-2020.