"Eduardo Chillida, 'Reflections' / Anthony Caro, 'Open Secret'’s Exhibition in Bilbao

BILBAO, SPAIN - JANUARY 25: Exhibition "Eduardo Chillida, 'Reflections' / Anthony Caro, 'Open Secret', at the Bilbao Fine Arts Museum until January 30, and which includes two of the first works of the Ivorypress publishing house - founded in 1996 by Elena Ochoa Foster in London and specializing in artist's books-, where Chillida and Caro explore the sculptural possibilities of the book and include the written word in its creative development (Foootage by Europa Press – Footage News/Europa Press via Getty Images)