Karl Bushby, a former British Army paratrooper, has embarked on an extraordinary journey to walk around the world solely on foot, a quest that has spanned nearly three decades. The ambitious expedition, which began in the mid-1990s, was inspired by a suggestion from Bushby’s father to attempt crossing the Bering Strait during the winter freeze, connecting Russia and Alaska and thereby linking four continents in a continuous trek.

At the time, Bushby was searching for a more demanding endurance challenge than the few thousand miles he had previously tested himself on. Responding to the idea, he mapped out a route starting from England, stretching through Europe and Asia, across the frozen Bering Strait into North America, and continuing onward to the southernmost tip of South America.

The journey has presented formidable obstacles, both logistical and environmental. The Bering Strait crossing is notoriously dangerous due to extreme Arctic conditions and unpredictable ice formations, with little modern precedent for such an overland passage. Despite these challenges, Bushby has persisted, adapting to diverse terrains and climates as he progressed on his path.

As of now, the expedition has taken nearly 28 years to cover the vast distances between continents, emphasizing the physical and mental endurance required for such an undertaking. Bushby’s progress underscores the complexity involved in attempting to circumnavigate the globe on foot, with geopolitical, weather-related, and personal factors influencing the pace.

While the plan is still ongoing, Bushby’s journey continues to draw attention for its scale and ambition, highlighting human persistence and the desire to push beyond traditional limits in endurance exploration.