Ditching the satnav: the lost secrets of natural navigation https://t.co/pxJnM8ITbZ

— Adrian Harewood (@CBCAdrianH) May 6, 2018

Old geography adage - You’re not lost; it’s an unplanned field trip. #slow https://t.co/ECoOSCn5I2

— James Boxall (@JamesGIS) May 6, 2018