It’s easy to get lightheaded in Denver. The awesome beauty of the surrounding mountains, the growing number of sophisticated local restaurants and the booming cultural scene--combined with the fact that you’re breathing in 15% less oxygen in the “Mile High City” than at sea level--can make for a somewhat dizzying experience. One full day here will give you a small taste of the city’s giddy delights. I’ve attempted to pick out some of the best of them below. . .