Las Vegas, Nevada

A plan of attack is a must if you want to get the most out of Sin City. Aim to win big in casinos on the Strip, steep in spas at any of the top hotels, taste dishes by world-renowned chefs like Joel Robuchon, be entertained by extravagant Cirque du Soleil shows, eat as much as you can at buffets, and drop a few dollars at Crystals or Forum Shops at Caesar's Palace. Kids can play at Adventuredome and Lied Discovery Children's Museum.