The ultimate day tour of London. This Hop-On Hop-Off open top bus tour includes 60 stops across London that you can jump off at and explore the city. Hop off, delving into specific attractions in greater depth, before hopping on again at your leisure and convenience. Your tour will encompass such astounding landmarks as the Tower of London and St Paul’s Cathedral. If this were not enough, you will also be able to embark upon a walking tour completely FREE of charge.