Atlantic City is a vacation spot on the American East Coast known for its casinos. It was already founded in 1874. Magnificent hotels and casinos and a railroad to the beach...these days the gamblers' paradise has got competition from Las Vegas, also in terms of tourism. Its beach promenade "The Boardwalk" on the Atlantic Ocean is legendary. Oceans 21 plays with the dazzling casino past. 21 Gemstones: 1 glamorous Amethyst as centerpiece, flanked by 4 green tourmaline and 16 Aquamarine squares. Set in 18k White Gold.