In addition, eatwell i open for fast-casual service, as well as mobile ordering. Guests of all ages are welcome at GIADA, helmed by celebrity chef Giada De Laurentiis. The boutique hotel and gaming floor is open seven days a week for guests 21 and older. The Cromwell Hotel is the first adults-only resort on the Las Vegas Strip. Originally the completely renovated hotel and casino was supposed to be known as The Gansevoort Las Vegas. You may have known it previously as Bill's Gamblin' Hall & Saloon or, before that, the Barbary Coast Hotel and Casino. Overview The Cromwell Hotel Las Vegas is among the two 'newest' casino-hotels in the Caesars Las Vegas portfolio.