Cordoba was a good stop between Seville and Madrid, we went to Cordoba for its Mosque-Cathedral of Córdoba, but it has more:

This is what the Mosque-Cathedral of Córdoba looks like

the mosque was modified and a church built in its middle, quite weird

nice walled garden outside

pretty light patterns from the windows

a chapel in the middle, kind of awkward

Next was the Alcazar of the Christian Monarchs:

We then had a look at Casa de Sefarad to learn about jewish heritage (which was also mostly wiped):

Last but not least was the archeological museum:

And it was eventually time to take a train to Madrid, our last area to visit for the trip: