1. Visit the Real Alcazar of Seville: This royal palace is a UNESCO World Heritage Site and the oldest royal palace still in use in Europe.
2. Take a guided tour of the Seville Cathedral: This Gothic cathedral is one of the largest in the world and is home to the tomb of Christopher Columbus.
3. Walk along the banks of the Guadalquivir River: Enjoy the views of the river as you stroll along the banks.
4. Explore the Plaza de España: This grand square is a popular tourist spot, and it's surrounded by lush gardens and buildings in the Mudejar style.
5. See a flamenco show: Seville is the birthplace of flamenco, and there are several venues throughout the city where you can enjoy a traditional performance.
6. Visit the Torre del Oro: This 13th-century watchtower sits on the banks of the river and is a great spot to take in views of the city.
7. Tour the Barrio de Santa Cruz: This old Jewish quarter is full of narrow, winding streets and is home to some of Seville's best tapas bars and restaurants.
8. Visit the Metropol Parasol: This modern wooden structure is the largest of its kind in the world and offers panoramic views of the city.
9. Take a boat tour of the city: Enjoy views of the city from the river, with a boat tour.
10. Shop in the El Arenal neighborhood: This area is home to some of the city's best markets and stores.