Burger King is offering vouchers for half price entry tickets to a range of top UK attractions free with every adult meal, in a deal with theme park and visitor attraction operator Merlin Entertainment.

The vouchers will be available from Burger King between 30th March and 30th May 2009 and will be valid at selected Merlin attractions until the end of the season in November 2009.

Merlin Entertainment brands include Alton Towers, Chessington, the London Eye, Madame Tussauds, the Sea Life Centres, Thorpe Park and Warwick Castle.