Re:@user_5359 the reason I tagged it with pay is it is an iron ranger - the location you pay for your campsite if the flesh and blood ranger is not around. it looks like this: https://ironrangersllc.com/indexpage2.htm

Re:@Milroy1812 
yes, the driveways are marked with the site number, as I found in some apps, they do not pull the full POI and instead use roads. one example is the app: Organic Maps. if you know a better way to mark site numbers, feel free to make the addition.