A kayak paddled by a person dressed as a bear makes its way with hundreds of other boats of all shapes and sizes down the River Thames in London, Sunday, June 3, 2012. More than 1,000 boats were to sail down the Thames on Sunday in a flotilla tribute to Queen Elizabeth II's 60 years on the throne that organizers are calling the biggest gathering on the river for 350 years. (AP Photo/Alastair Grant)