第一次试射发生在1940年，地点在金门大桥以北的克朗凯特炮台。
The first test firing took place in 1940, in Fort Cronkhite, north of the Golden Gate Bridge.
沿途已确定有50多台名古炮台，它们建立用来维持安全和征税。
More than 50 ancient forts have been identified along its length, established to maintain security and levy taxes.
在曼哈顿南部的炮台公园里，我们付费参观了JWST。
We paid a visit to the JWST in Lower Manhattan's Battery Park city.
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