Casino hotels dominate the Las Vegas skyline and inside they are just as jaw-dropping, with theatres, clubs, art, restaurants, malls and even the odd gondola ride, writes John Katsilometes   Red Rock Resort Off the Strip by several miles and closer to Red Rock Canyon National Conservation Area, Red Rock Casino Resort is a property of Station Casinos, which made its mark in Vegas by appealing to those who actually live there. But Red Rock is as fancy and decadent as any on the Strip, with a masculine design of crimson and burnt orange and a chain of more than 3.1m Swarovski and Preciosa crystals (measuring 99 miles) hanging throughout…