File:John Martin 002.jpg - Wikipedia

File:John Martin - Sadak in Search of the Waters of Oblivion.jpg - Wikimedia Commons

File:John Higgins at Snooker German Masters (Martin Rulsch) 2014-01-29 02. jpg - Wikimedia Commons

File:James Martin at the Good Food Show Winter 2014.jpg - Wikipedia

File:Burwood Anglican Cemetery, Christchurch, New Zealand 02.jpg - Wikimedia Commons

File:GEBadger-portrait.jpg - Wikipedia

File:Martin Faber - Autoportrait.jpg - Wikipedia

File:John Donelson Martin Confederate Colonel CSA.jpg - Wikipedia

File:EPFL 2020 John Kolinski Portrait 2.jpg - Wikipedia

File:Faro del Morro (Original structure, 1898).jpg - Wikipedia

File:John Martin 002.jpg - Wikipedia

File:San Bernabé o San Mateo (Real Academia de Bellas Artes de San Fernando).jpg - Wikipedia

File:John Martin - The Angels Guarding Paradise at Night.jpg - Wikimedia Commons