99percentinvisible.org
Behind the Scenery (Act 2): How U.S. Trail Crews Work to Remain Invisible - 99% Invisible
Across the United States, hundreds of thousands of miles of state and national trails are built and maintained by a mostly invisible workforce. A lot of thought and effort goes into making these trails look and feel natural and comfortable to visitors. Trail crews are called upon not only to make attractive and functional paths but also to