Ranking some of the many attractions in Las Vegas is quite hard to do.  But several sites have many assorted favorites.  Here are just a few to keep you busy.
    Best Non-Vegas Hotel:  THE Hotel at Mandelay Bay.
    Best Spa & Health Club:  The metropolis and the Mirage
    Best Luxury Resort:  The Palms Resort
    Best Pool:  The Venetian, The Mirage, and Mandelay Bay
    Best Architectural Hotel:  Caesar's Palace
    Best for Conventioners:  Las Vegas Hilton, The Venetian
    Best Hotel for Families:  MGM Grand, Circus Circus
    Best Bathroom:  The metropolis and THE Hotel at Mandelay Bay
    Best Views:  Stratosphere Tower (109th floor)
    Best Rooms:  Golden Nugget, MGM Grand, and The  Venetian
    Best Downtown Hotel:  Main Street Station and The Golden Nugget
    Best for 20-something geezerhood group and up:  Hard Rock and The Palms Resort
    Best locate for the Indecisive crowd:  Ritz-Carlton and Green Valley Ranch
    Best Dining Experience:  The metropolis and Bellagio

Take these as suggestions for your next trip and check the places out.  You may find you like one more than the other and want to stay there.  Go on the web and wager what each hotel has to offer.  See if they welcome children and pets.  See if the themes are within your tastes.  Call ahead to wager if you can intend any discounts on the rooms if you are going during the weekdays.  The weekends will always be a little more expensive.  Throughout scheduling the whole trip, please attain sure you stay somewhere that you will be easy and don't feel out of locate in.  This will lead to a great vacation experience and a more exciting time in Las Vegas.  So take out every the stops and plan an excellent vacation that will attain every your friends jealous.