Instructions:If you have a Mastercard, then you can get an instant 2 for 1 voucher to some of UK's top attractions, including:
Chesington World of Adventures
The Dungeons excl. Blackpool
LEGOLAND Discovery centre Manchester
SEA Life Centres
All you have to do is enter an email and your name and phone and you will get a pdf to print with a voucher. It gives you free entrance for one person who buys one full price adult ticket.