The second floor of the Augustus Tower features Qua Baths & Spa, and Guy Savoy, the famous French chef's first restaurant outside of Paris. Another option: rooms in the elegant Nobu Hotel, a Japanese-theme hotel-within-a-hotel. If you're a real big-spender (think five figures a night), book a Villa these houselike hideaways were designed for whales but were opened for public bookings in early 2014. Now £124 on Tripadvisor: Caesars Palace Las Vegas Hotel & Casino, Las Vegas. For $70 to $100 or more per night, you can book a Deluxe Room in the Octavius or Augustus towers. Caesars was one of the first properties in town to create rooms so lavish that guests might actually want to spend time in them. There are few Vegas resorts that can hold a Roman candle to Caesars casino and gaming options, while foodies could happily spend days ticking off the relaxed. Here you can get your picture taken with Caesar, Cleopatra, and the centurion guard find the full-size reproduction of Michelangelo's David or amble along Roman streetscapes in The Forum Shops to see replicas of iconic fountains from Italy. Now £125 on Tripadvisor: Caesars Palace Las Vegas Hotel & Casino, Las Vegas. The opulent entrance, fountains, Roman statuary, bas-reliefs, and roaming centurions all add up to the iconic, over-the-top Las Vegas hotel.