WEBAmazon.com: All Lego Sets. 1-48 of over 10,000 results for "all lego sets" Results. LEGO. Harry Potter Hogwarts Castle and Grounds 76419 Building Set, Gift Idea for Adults, Buildable Display Model, Collectible Harry Potter Playset, Recreate Iconic Scenes from The Wizarding World. 869. 3K+ bought in past month. $13595. List: $169.99.