CHERTSEY, England - Visitors walk through Thorpe Park as the rollercoaster, "Colossus," zooms by overhead on April 24, 2011. Liberty Warriors in an RAF Lakenheath Information, Tickets and Travel trip visited Thorpe Park. The RAF Lakenheath ITT offers trips and guided walking tours to destinations throughout the United Kingdom. (U.S. Air Force photo/Airman Cory Payne)