We love Warsaw,it has everything,war museums great park you could spend the day in,it has amphi theatres,streams ,walks cafes restaurants, squirrels that come right over to eat of your hand,castle like building its vast,and just up road from town centre,trams are great for getting about,down underground there are shops cafes trains it's amazing so easy to get lost down there,believe me I know from experience lol..we went a few years ago and the changes are unbelievable shops, building have sprung up everywhere getting so modern,we stay in the Radisson Blu Sobeski,most beautiful hotel,always busy,but staff always speak to you no matter how busy they are,rooms beautiful,clean,and about 1min walk to trams that take you everywhere you want to go,we got an upgrade when we were there room was amazing and bec could have slept five people and so comfortable,hope this helps oh! And defo try all polish food,whilst your there gorgeous x