On way to the Great Wall

Beautiful day out. Air quality 67 vs 176 yesterday - actual blue skies!! Note of interest - the bricks in the Great Wall would circle the world twice. Also the one thing visible from space or so theもっと詳しく
Beautiful day out. Air quality 67 vs 176 yesterday - actual blue skies!! Note of interest - the bricks in the Great Wall would circle the world twice. Also the one thing visible from space or so theもっと詳しく