Published 8. March 2020 at 609 × 756 in Exhibition and book presentation Cologne-Kalk: A Fine Art Journey Gerhardt Gallagher 2, Ireland, Rocky Detour, 2017, Aquatint Etching, 18 x 22 cm Gerhardt Gallagher 2, Ireland, Rocky Detour, 2017, Aquatint Etching, 18 x 22 cm