The Plaka. A casual longtimer and a favorite for a quick breakfast, lunch breaks, and sunset dinners, Plaka—Greek for "fun"—has typical Greek fare such as moussaka, pastitsio, gyros, and roast lamb, as well as burgers, sandwiches, fried seafood, and strip steak. It lies along a row of casual sidewalk restaurants in a pedestrian mall near the beach. There's indoor dining, but grab a seat on the...