May is the most favorite of Madrileños (people living in Madrid) for the reasons of festivals! Fiesta Dos de Mayo, San Isidro Festiva, Flamenco Festival Madrid, etc. What else do you know?
May in Barcelona

For lots of people, May is just the perfect time to enjoy Barcelona when the lowest temperature is 14°C, which is not too cold, and the highest temperature is 23°, which is not too hot for sunbath, outdoor activities and so on.
Let’s check out the most featuring events this month in Barcelona!
Las Ventas – the most famous bullring in Spain

Las Ventas is the most famous bullring in eastern Madrid with the capacity of 23,800 seats. A proposal from José Espeliú to the Madrid Provincial Council about his land donation had been adopted in 1922. This bullring, then, had been constructed from 1922 to 1929.