Britain's Queen Elizabeth II (L) is escorted by Sheikh Mohammed bin Rashed al-Maktoum, vice president and prime minister of the United Arab Emirates (UAE) and ruler of Dubai emirate, in Abu Dhabi on Nov. 25, 2010. [Xinhua]

Britain's Queen Elizabeth II (L, front) walks with Sheikh Mohammed bin Rashed al-Maktoum (R, front), vice president and prime minister of the United Arab Emirates (UAE) and ruler of Dubai emirate, during a ceremony to unveil the design of the Zayed National Museum which will be built on Saadiyat Island off the coast of Abu Dhabi in partnership with the British Museum, in Abu Dhabi on Nov. 25, 2010. [Xinhua]