Bit of an odd one, but was browsing ebay and found this, anyone seen these before because I certainly haven.
http://www.ebay.co.uk/itm/Alton-Towers-Coin-/261132337457?pt=UK_Collectables_Memorabila_RL&hash=item3cccb34131&autorefresh=true
http://www.ebay.co.uk/itm/Alton-Towers-Coin-/261132337457?pt=UK_Collectables_Memorabila_RL&hash=item3cccb34131&autorefresh=true