You need to unblock this content by setting your broser.
ブラウザーはこの内容をブロックしないように設定してください。
INFO:Another massive crater appeared violently and explosively in the Siberian tundra in 2020, leaving a gaping circular scar in the empty and eerie landscape. It was the 17th hole to appear in the Russian Arctic since the first was spotted in 2013.