Kenyan couple Dos and Wamuyu Kariuki loved adventure almost as much as they loved each other. So two months after they got married, they quit their jobs and set off in 2018 to motor-bike across all the seven continents. | Above: Kariuki and Wamuyu pose for a photograph at the Tropic of Capricorn sign between Sossusvlei and Walvis Bay in Namibia.