Coming in at number five, Australia's Great Barrier Reef is the only living creature that can be seen from space, it's just fantastic.
Coming in at number five, Australia's Great Barrier Reef is the only living creature that can be seen from space, it's just fantastic.
排名第五的自然奇观，澳大利亚大堡礁是唯一能够从太空看到的生物，令人着迷。