The flag of Navarre is red with the shield in the center. Navarre has a varied geography from the Pyrenees mountains to the Ebro River valley. Both Castilian and Basque languages are official, with most people speaking Castilian and some speaking Basque. Important architectural sites include the cathedrals of Tudela and Pamplona and the monastery of Leyre. The Sanfermines festival in Pamplona features bull runs and lasts from July 6-14. Navarre has a rich cultural history seen in its architecture, traditions, and food like Idiazabal cheese and Piquillo peppers. There are many outdoor recreational activities available throughout Navarre.