NASAからの自動画像投稿 Seasons of Snow Cover in the West http://www.nasa.gov/image-feature/seasons-of-snow-cover-in-the-west
from Tumblr https://tatsuh.tumblr.com/post/173006686700
NASAからの自動画像投稿 Seasons of Snow Cover in the West http://www.nasa.gov/image-feature/seasons-of-snow-cover-in-the-west
