Harry Potter: The Marauders' Generation by Viktoria Ridzel, a.k.a. viria13 (BTW: Viria is one of the coolest artists on deviantart. Go look her up. Now.)
Harry Potter, the next generation so done right now
New Classical Paintings Reimagined as Part of Modern-Day Italian Life by Alexey Kondakov
Second breakfast, by Raoul Vitale
Stone Trolls Bob, Bert and Bill from "The Hobbit" by Alan Lee
This concept art for a medieval-styled seaside trading port has a really excellent mood, especially with the layering.
Harry Potter Monopoly
Harry Potter & Newt Scamander (Fantastic Beasts)