Double Black Diamond Trail
"bicycle"=>"yes","foot"=>"yes","horse"=>"yes","motor_vehicle"=>"no","mtb:scale"=>"4","mtb:scale:imba"=>"4","piste:grooming"=>"backcountry","piste:type"=>"hike","ski"=>"yes","source:geometry"=>"Strava Global Heatmap","surface"=>"dirt"