Willi Baumeister is known as one of the most important German artists of the 20th century and one of the most influential on Spanish abstract art. The Thyssen Museum, along with Caja Madrid and the Städtische Galerie im Lenbachhaus de Múnich have put on this exhibition, which consists of 92 works of his art, at the Sala de las Alhajas de Cajamadrid, just behind Puerta del Sol. The exhibition goes on until 22nd February and entrance to it is free.
Metro: Puerta del Sol
Address: Plaza San Martín, 1.