The Midwinter Archives of the Whale Window -- 2nd Pole Observatory -- March 3, 2017 -- 10 wineries, 10.4 degrees Celsius Acrylic Block is transparent and light-threatening.
鯨窓机(第二極地観測所)のMidwinter archives - 2017年3月3日、十勝岳、-10.4℃ Acrylic Blockは透明で光が透ける