Impossible staircases and startling ruins from Italy’s master engraver
The most famous 18th-century copper engraver, Giovanni Battista Piranesi (1720–1778) made his name with etchings of ancient Rom
Largely self-taught as an artist, Francis Bacon (1909-1992) developed a unique ability to transform interior and unconscious impulses into figurative forms and intensely claustrophobic compositions.