6 years ago - Coca-Cola Great Britain and Coca-Cola European Partners have partnered with Merlin Entertainments to offer 50 percent discounts at some of the UK’s best-known attractions in exchange for empty plastic drink bottles. Specially created reverse vending machines will be on-site at four of Merlin’s leading attractions and will instantly reward those who deposit their used bottles between July 25th and October 19th, 2018.