Trail: building, science, art, journeys, and gear
Trail: building, science, art, journeys, and gear
…marvels and loony beauty The World’s Most Terrifying Bridges (power point of the video below). The World’s Most Dangerous Stairs: link Also see this trailism bridge page and post on the world’s scariest trails.
Stairs and Bridges, the Sane and Insane Read More »
This site is new news to me, and great for some layout and design situations: https://nhd.usgs.gov/ Although it’s not practical or possible to always bypass the lower 1/8-1/4 of any mountain to lower the chances of hitting seeps as a result of “toe-of-slope-effect,” the site (with the help of GIS) could be used to lower
National Hydrography Dataset Read More »