If you're visiting Buckingham Palace or the Royal Mews, why not pop into the Big Bus Information Centre at 48 Buckingham Palace Road? This is situated halfway between Victoria station and the Palace and very easy to find.  

The centres helpful staff are able to offer fast entry tickets to top attractions like Madame Tussaud's, The London Dungeon, The Tower of London and also tickets to Kensington Palace , The London Eye and St Paul's Cathedral . They can also sell you tickets for day trips out of London to places like Leeds Castle in Kent, Stonehenge and Bath , Oxford , Warwick Castle and Stratford-upon-Avon. And if you fancy something with a distinctive romantic flavour, then why not buy a ticket to Paris travelling on the famous Eurostar train.
Here you may also collect your free Big Bus Reward Voucher Book. This entitles you to generous discounts at a selection of London's restaurants, shops, attractions and entertainment.