Carcassonne - How to Play in 3 minutes - BoardgameNinja
If you want to explain tile laying games and worker placement, you immediately think of Carcassonne. At least we do. Still a lot of fun to play and easy to start playing with anyone not familiar with modern boardgames. Manage your meeples, try to take over the biggest fields and cities and finish that monastery. Oh, and I didn't mention Le Sac!