London is one of the great cities of the world, and its attractions are well known: the Changing of the Guard at Buckingham Palace, Big Ben and the Houses of Parliament, Westminster Abbey, the Tower of London and St. Paul’s Cathedral. If you’re a first time visitor to London, you’ll want to see them all. If time permits, try to fit in a visit to the Royal Observatory at Greenwich, the shopping districts of Regent Street and Knightsbridge, and the energy of Covent Garden and the Portobello Road market. London is also an art lover’s city, so you’ll want to visit the National Gallery on historic Trafalgar Square and the renowned Tate Modern. After all that sightseeing, you will have earned an opportunity for a quiet stroll in beautiful Hyde Park!