start your trip bright and early, this will allow you to enjoy the city a lot more if you only have one day.
tip # 3: do not squeeze too many things in. if you have the time, great. do it! but if you are going during peak season, then try to schedule your time for transportation. also, leave some space for spontaneous things.
tip # 4: prepare some snacks and water for when you are out. try to purchase them at markets near your hotel. this will save you tons because it will help you avoid buying something to eat in every corner. do enjoy the local food, of course. we 