Just download and print your free voucher. No Purchase Required.
There are many other offers as well
MasterCard are giving you 2 for 1 vouchers for entry to the UK's top attractions this summer which can be used at the following attractions:
* Alton Towers Resort
* Chessington World of Adventures
* London/York/Edinburgh Dungeons
* LEGOLAND® Windsor
* Madame Tussauds London
* SEA LIFE Centres & Sanctuaries
* THORPE PARK
* Warwick Castle
* LEGOLAND® Discovery Centre Manchester
Simply pay for one ticket on your MasterCard and use one of your 2 for 1 vouchers and you will get another ticket absolutely free.