London: Westminster Guided Walking Tour + Thames River Cruise + The Shard Entry at London Walking Tours

Begin the tour at Green Park and visit Buckingham Palace. Watch the Changing of the Guard Ceremony. Walk through Westminster, passing well-known buildings and landmarks like Downing Street, Westminster Abbey, Big Ben, Parliament Square, and the Houses of Parliament. Take a River cruise along the Thames from Westminster to Bankside Pier. Pass the London Eye, Tate Modern, Shakespeare's Globe Theatre, and other notable landmarks. End the tour at The Shard and ride to the top for 360-degree views of London.