Fort Leavenworth is in fact no fort, being without defensive works, except two block-houses.

Fort Leavenworth is in fact no fort, being without defensive works, except two block-houses.

利文沃斯堡其实不是堡垒，除了两座碉堡外，没有防御工事。

-- Francis Parkman 弗朗西斯·帕克曼