Dubai (Arab. دبي, Dubayy) is found in the city of the southern Persian Gulf in the Arabian Peninsula. Dubai has taken the name of the emirate in which the then Emirate of Dubai. Dubai shares legal functions, political, military with 7 other Arab Federation. Emirate of Dubai Emirate is the second largest in the United Arab Emirates to Abu Dhabi after him. This city is visited by millions of visitors a year and has a population of about 2 million. Dubai also known as the largest city in the UAE. As each one has emirate Dubai ruler and his family known Al-Maktoum, Sheikh Mohammed bin Rashid al-Maktoum. Dubai also known as a city with infrastructure among the most developed in the world. Also, this city is also known for "Skyscrapers" the biggest in the world. Burj Khalifa building, except that it is the largest building in the UAE, is also the longest building in the world. It is 828 m long, and has a total of 163 floors. It cost about $ 1.5 billion for construction. For the moment, Dubai is leading the Al Maktoum family, from his majesty Sheikh Mohammed bin Rashid Al Maktoum, who is also vice-president of the United Arab Emirates.