Natural light beams illuminate the night sky in Hulunbuir City, north China\’s Inner Mongolia Autonomous Region on March 6 morning. Known as “light pillars”, they are a rare optical illusion caused by
Enjoy life, Inspiring work
Enjoy life, Inspiring work
Natural light beams illuminate the night sky in Hulunbuir City, north China\’s Inner Mongolia Autonomous Region on March 6 morning. Known as “light pillars”, they are a rare optical illusion caused by