One of the first monuments and attractions in Osuna that you have to visit is the University of the Immaculate Conception, a simple building flanked by four towers at the corners, and topped by spiers covered with glazed ceramics. It's one of the major Osuna attractions and many of its classrooms are still in use today. Other important things to see in Osuna include the Collegiate Church of Our Lady of the Assumption, which is one of the places to visit in Osuna that's most representative of the town. It's known as the Collegiate and accessed inside through the small courtyard of the Pantheon of the Dukes of Osuna, which was built between 1544 and 1555. It's one of the most beautiful examples of Spanish Renaissance. Other stuff to do in Osuna can be found at the tourist information office in the city. But, what to do in Osuna that you won't find in guidebooks are the many typical Andalusian farmhouses where you can have a pleasant picnic. So one of the funniest things to do in Osuna is enjoying a meal in the middle of nature. Be sure to try the pork legs, repapalillas or ardoria, a dish similar to salmorejo. Look for more Osuna activities to do today and enjoy the experience!!