The Postcard Restaurante Los Caracoles in Barcelona, Spain is a single unit printed postcard featuring a restaurant and diner theme. Measuring at a Continental size of 6 x 4 inches, the postcard is made of paper and represents the city of Barcelona in Catalonia, Europe. This original postcard captures the essence of the famous Los Caracoles restaurant, making it a unique and collectible item for postcard enthusiasts and travelers alike.