BD intersection is a Loaf of News & Technology, Science & Fiction, shopping & Entertainment & B$ in general. BDi is a semi-obscure blog for mature readers.
https://en.wikipedia.org/wiki/The_National_Parks:_America%27s_Best_Idea
https://www.pbs.org/kenburns/the-national-parks
https://kenburns.com/films/national-parks/
