George Kohler, 57, and his 23-year-old son Joshua, from near Acle, began riding together as a way to spend time and have adventures.

George Kohler and his son Josh Kohler and a Guinness World Records official presenting their certificates as they return home to Halvergate, Norfolk, after spending 12 months cycling around the world for Unicef (Image: Joel Chant/ PA)

Their record-breaking journey has since become a testament to determination and family bonds.

Their round-the-world trip saw them cover more than 30,000km (18,641 miles) across 31 countries and four continents in 400 days.

The ride took them........

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