Rio Carnival World Buffet at Rio Suites Hotel serves excellent food, some of which is prepared in front of the diners. Selections include a variety of food styles, such as French, Mexican and American. Children will appreciate the wide variety of pizzas and hamburgers, and the hotdog counter comes complete with milkshakes. This buffet has consistently been named a winner in the "Best of Las Vegas" polls. Prices include unlimited food selections and soft drinks.