Norwegian author Gunnar Garfors, pictured in Kabul, Afghanistan, has visited every country in the world, twice. Courtesy Gunnar Garfors
Norwegian author Gunnar Garfors, pictured in Kabul, Afghanistan, has visited every country in the world, twice. Courtesy Gunnar Garfors

'It's in my blood': Why Gunnar Garfors visited every country in the world – twice