Here are some nostalgic “Old Vegas” sights and attractions to check out in downtown: 1. If you’re looking for the best spots in Sin City to get a taste of that old-school Vegas vibe, downtown Las Vegas is the place to be. It seems everyone is longing for “Old Vegas.” We totally get that hankering for a little “Old Vegas,” as downtown Las Vegas has about as much vintage Vegas as you’re going to find anywhere.