@JohnBarentine
I've visited the #NPS Natural Sounds Dark Skies #NSNSD office in Fort Collins, and have otherwise participated in Rocky Mountain National Park #soundscape preservation efforts.
FYI, info sign at #RMNP Upper Beaver Meadows trailhead:
Protecting Natural Sounds
https://mapillary.com/map/im/719772682528473
#NationalPark #NaturalSounds #DarkSkies. #biophilia