Fire lookout, one of the loneliest jobs in the world. For the past 40 years, Zhao Fuzhou and his wife Chen Xiuling have spent six months every year living deep in the no-man’s land watching over one of the world’s largest man-made forests in northern China’s Saihanba. Tune in for this edition of Footprints and hear about how three generations of foresters have contributed to the creation of China’s “green miracle”.