Global pedestrian Karl Bushby returns home to UK after 28-year trek

Listen to articleKarl Bushby, a British man who traveled 50,000 km without transport over the past 28 years, has come home. Starting in Chile, he crossed the Americas, Russia and parts of Central Asia and Europe — almost all on foot.British adventurer Karl Bushby, 57, arrived back in his hometown in England on Monday after crossing four continents on foot.