Welcome to the Saturday Show & Tell blog carnival! First up, Carlo, from Tripbase brings us a fascinating photo essay entitled, 11 School Lunches from around the World. As the name suggests, his article shows photos of school cafeteria food from around the world. Rice is a common theme, although the United States had tater tots. Overall, I thought China’s meal looked the most appetizing. Speaking of food, I thought I’d toss in my post about the etiquette of food photography, Should Restaurants Ban Diners from Photographing Food?, in which I muse that: There has got to be a happy medium…