12 Essential Grilled Sandwiches to Eat Before You Die

April goes from cruelest month to absolute best month ever once you realize it's 30 days dedicated to grilled cheese. Holla! The grilled cheese sandwiches that follow make stopovers at some of the most delicious spots on earth (Paris! Spain! Mexico!) and will suit every melty cheese mood that strikes, from classic (American cheese, butter, and white bread, only) to a stop-the-presses innovator we can't believe we didn't think of first. Did somebody say spinach artichoke grilled cheese? Yeah, we're not messing around.