Adventure Alexander Von Humboldt, The Last Person Who Knew It AlladminOctober 18, 2022October 18, 2022 by adminOctober 18, 2022October 18, 20220567 In June 1802, midway through his five-year scientific exploration of Spanish America, Alexander von Humboldt set out to climb Chimborazo, a 20,564-foot volcano in Ecuador’s