If you haven't been to Vegas in a few years you might not recognize it. Las Vegas strip hotels are getter better and bigger every year. The extravagance and luxury of each one that goes up seems to surpass the one before it. You have a wide choice for the best Las Vegas strip hotels right now.
The Wynn, the Venetian, Bellagio and others are still competing against the Flamingo Las Vegas, the Las Vegas Hilton and others who have been around a few years, but if it is extravagance and first class accommodations you seek your best bets are the newer and bigger versions of the old.