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 theRead more
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 theRead more