British artist and anti-surveillance activist James Bridle is illuminating Germany with artwork exploring the darkest state secrets, cover-ups and information blackouts. Bridle's "The Glomar Response", showing this month at the newly opened Nome gallery in Berlin, resonates in a country where revelations by former U.S. National Security Agency contractor Edward Snowden caused widespread outrage. The 34-year-old artist, who exhibited in London's Victoria and Albert Museum this