Just north of San Francisco in Marin County, the ancient redwoods of Muir Woods National Monument tower up to 260 feet high with some dating back almost 800 years.

就在旧金山北边的马林郡，穆尔森林国家纪念公园的古老红木林高达 260 尺，其中有些树龄甚至已高达 800 年。