If you have to start somewhere on your journey through the best things to do in Rosario, the first stop should be the National Flag Memorial, located in the park of the same name. It is 70 meters high and is one of the the most important cultural parts of the city.
Two very special places to visit in Rosario are Spain Park and Independence Park. The first is a beautiful area overlooking the Parana River and measuring a hectare. Independence Park is located in the center of town and has several rose gardens, fountains, and even museums in its interior, providing the interested traveler with a day full of Rosario activities.
Talking of museums in Rosario, make sure to visit the Parana Museum. Inside you can see fascinating facets of Argentinian history, with many aboriginal remains. If you're interested in history, make this a priority on your list of what to do in Rosario. Along with this, the Museum of Contemporary Art, opened in 2004, the Provincial Museum of Natural Sciences, and many more should feature on your itinerary of stuff to do in Rosario.
The Palace of the Lions is just one of the many historical things to see in Rosario. Remember that this is a fairly large city and that there are many Rosario attractions, and we've just listed a few highlights here, but the recommendations from the Minube community should help you. Urquiza Park, the Patio de la Madera, the shopping district ... whatever you're looking for, you'll find it among the attractions in Rosario!