This real? Ada Awan Lingkaran di atas Gunung

Mother Nature proves yet again that she still has a few breathtaking tricks up her sleeve in these mind boggling pictures of a volcano making smoke circles against a clear blue sky. Prepare to scratch your head in amazement.
1Puff Goes The Volcano
2Puff Goes The Volcano
3Puff Goes The Volcano
4Puff Goes The Volcano
5Puff Goes The Volcano
6Puff Goes The Volcano
7Puff Goes The Volcano
8Puff Goes The Volcano
9Puff Goes The Volcano