Google has added the shops of Diagon Alley from Harry Potter on Google Street View. Google will let you explore the set of Diagon Alley from the Warner Brothers studio tour in London. You can see shops like Ollivanders Wand Shop, Scribbulus Writing Implements, Slug & Jiggers Apothecary, Weasleys? Wizard Wheezes, and Mr. Mulpepper?s Apothecary. The Warner Brothers studio tour said that the set took over 3 months to build and around six months to create over 20,000 products to put on the shelves. You can view Diagon Alley on Google Street View here.