First Pass Under Heaven: One Man's 4,000-Kilometre Trek Along the Great Wall of China

First Pass Under Heaven The Great Wall of China is the largest man-made structure, stretching for over 4,000 kilometres. Nathan Gray, a New Zealand lawyer, set off with four fellow travellers to walk the entire length of the Great Wall. But he succumbed to physical and mental fatigue and returned to New Zealand. He returned three months later to complete the challenge. Full description