Cordoba, Spain is a city with a rich history and many attractions to explore. Here are some of the top things to see and do in Cordoba based on the search results:

1. Mezquita Mosque-Cathedral: This is Cordobas most famous sight and a UNESCO World Heritage Site. It was originally built as a mosque in the 700s and later converted into a cathedral. The interior is remarkably serene and spacious, despite tourist crowds.

2. Alcazar de los Reyes Cristianos: This is a fortress-palace built in the 14th century by King Alfonso XI. It features beautiful gardens, Roman mosaics, and a tower with great views of the city.

3. Jewish Quarter (Juderia): This is a charming neighborhood with narrow streets, whitewashed buildings, and flower-filled patios. It is home to many shops, restaurants, and historic sites.

4. Historic Centre of Cordoba: This is a UNESCO World Heritage Site that includes the Mezquita, Alcazar, and Jewish Quarter, as well as many other historic buildings and monuments.

5. The Cordoba Patios: These are traditional Andalusian courtyards filled with flowers, fountains, and other decorative elements. They are open to the public during the Cordoba Patio Festival in May.

6. Palace Town of Medina Azahara: This is a ruined city located on the outskirts of Cordoba that was built in the 10th century by the Caliphate of Cordoba. It is a UNESCO World Heritage Site and features impressive architectural and artistic elements.

7. Roman Bridge (Puente Romano): This is a 16-arched bridge that spans the Guadalquivir River and offers great views of the Mezquita and the city.

8. Museo Julio Romero de Torres: This is a museum devoted to the works of local painter Julio Romero de Torres, who is famous for his paintings of Andalusian women.

9. Casa Andalusí: This is a restored 12th-century house that attempts to recreate an ambience of caliphal times. It has a tinkling fountain in the patio and a museum with exhibits on Andalusian culture.

10. Asociación de Amigos de los Patios Cordobeses: This is an association that promotes the preservation and promotion of Cordobas traditional patios. They offer tours and other activities related to the patios.

Cordoba is a city that can be explored in a day trip from nearby places like Seville, but it is recommended to spend at least two full days to see all the historic and cultural gems it has to offer.