To subvert grumpy monarchs, angry medieval youths scrawled condiment graffiti such as "Fran Tanner has plague" or "The king is a jerk" inside their sandwiches. Dig beneath lettuce to bring history to light with today's Groupon: for $6, you get $12 worth of subs, salads, and drinks at Gibbs NY Style Subs on Riverside Avenue. This Groupon is valid only at the Jacksonville location.

Gibbs NY Style Subs feeds hungry humans sub sandwiches created using fresh bread and Boar's Head meats and cheeses. Browse the menu for breaded works of edible art, such as the italian meatball sub ($5.59 for 8", $7.39 for 12"), which bathes meatballs in marinara sauce and melted cheese; the philly cheesesteak (5.99 for 8", $7.79 for 12"), an infantry of thin pieces of rib-eye steak flanked by sautéed onions; and the homespun egg-salad sub ($5.79 for 8", $7.59 for 12"). Supplement a sandwich with a quarter pound of potato salad ($0.79), forgo a sandwich with a garden salad topped with egg salad ($6.99), or poke at a sandwich with a pickle spear ($0.29).