Artist and writer David Bestué employs materials as diverse as dust, saliva and fragments of a monastery to explore the meanings contained in the world around him

An interview with the late artist on the unique classification system he devised to organize his books

Various venues, Madrid, Spain

Museo Nacional Centro de Arte Reina Sofía, Madrid, Spain

Highlights of the museum shows on now in the Spanish capital

Galería Juana de Aizpuru, Madrid, Spain

Palacio de Cristal, Museo Centro de Arte Reina Sofia

Human rights and urban living; knowledge, complicity and the potential for change