Plaza Uruguaya One of the places to visit in Paraguay is Plaza Uruguaya. It is the main plaza in Asuncion City and the plaza has become not just a historical landmark of the city but also of the whole country. For the locals of Asuncion, it is where they go and have their lunch break. They sit by the benches with their friends and have a great time. As for tourists, it is a place where they observe how natives of Asuncion, Paraguay move and the street vendors sell their cooked and fresh delicacies.