地球の目
リシャット構造 モーリタニア
Richat Structure
This geologic feature has captured the attention of astronauts for about as long as NASA has sent humans into orbit arou...
earthobservatory.nasa.gov
Richat Structure · モーリタニア وادان
★★★★★ · 観光名所
www.google.com
The Earth
Uncategorized