If your trip to Denver is all organized but your itinerary is a bit on the empty side, let us give you a helping hand.You'll need to jump out of bed early if you're planning to check out all the fascinating sights that this place has to offer. Coors Field and United States Mint are no-brainers. Ball Arena and Denver Art Museum shouldn't be missed either.Near the city center, Union Station is one spot you might like to consider adding to your must-see list. If you still have space on your travel schedule, 16th Street Mall and Buell Theatre will keep you amused too.