London, Sept 15 : A Brit man is planning to go on a 620-mile trip on his unicycle. Steve Colligan has already conquered Britain's highest peaks on his one-wheeler.
The 47-year-old is planning to go on 620-mile expedition through the Himalayas from Lhasa, Tibet, to Kathmandu in Nepal for charity
He has started training for his long journey.
"It's my biggest challenge yet," British tabloid The Sun quoted him as saying.