Turbo roundabout is a design developed by Bertus Fortuijn. Its design, when combined with appropriate signage, dramatically improves safety and traffic flow, and is surprisingly easy for the unfamiliar driver to navigate.
Queen Elizabeth was born on April 21, 1926. Her full name at birth was Elizabeth Alexandra Mary, and she was born of the royal House of Windsor. Therefore, Queen Elizabeth's last name is Windsor. She married on November 20, 1947 to a man whose name was Lieutenant Philip Mountbatten.
She and her consort Prince Philip, Duke of Edinburgh have four children, Princess Anne, Prince Charles, Prince Andrew, and, Prince Edward. Queen Elizabeth has eight grandchildren and is expecting her first great-grandchild in late 2010. Elizabeth elebrated her Diamond Jubilee in 2012, marking 60 years as Queen.