Games Workshop is a store that sells games such as Warhammer 40,000, Warhammer, The Hobbit and Lord of The Rings Strategy Battle Game. These games are board games that require you to build, paint and play with models. Games Workshop also sells specific paints and undercoats made by Citadel that you need to paint your models, as well as novels, rule books and so forth, so in other words, everything you need to play the games and much more.
At Games Workshop they also allow you come in to paint and build your models. They also have tables that are especially for you to use to play your games. These tables have terrain on them and other things that incorporate into to your games. Feel free to ask the staff about which paints and undercoats to use for your models. If your not sure about which army to buy ect. go ahead and ask the staff. The staff are always friendly.
Every so often Games Workshop has events. Such as the Giffle Ticket competition, this is at the end of the year. When the year is coming to an end, every time you buy over a certain amount of money you earn giffle tickets. On Boxing Day they have a raffle and you can earn free stuff.