mypubliclands: It’s International Dark Sky Week 2015!The Grand Canyon Parashant National Monument, jointly managed by the BLM’s National Conservation Lands and National Park Service, is a vast remote landscape where the only nighttime light comes

mypubliclands: It’s International Dark Sky Week 2015!The Grand Canyon Parashant National Monument, jointly managed by the BLM’s National Conservation Lands and National Park Service, is a vast remote landscape where the only nighttime light comes

tags: ciel62,

from: https://ciel62.tumblr.com/post/116360213166