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곳집 |
| 2023/03/14(08:46) from Anonymous Host | |
| 작성자 : ?+?+?+폹ㅎ> 힛토리^ > 누리 | 조회수 : 8 , 줄수 : 5 |
| 폹ㅎ . 다리 (1987) 를. 가르치고자 . 찍은 . 빛박이 |
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Firth_of_Forth_Bridge__334964681_712113227322317_2399775756214673953_n.jpg
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Firth of Forth Bridge 334964681_712113227322317_2399775756214673953_n.jpg Historic Photographs · A demonstration of the cantilever principle of the Firth of Forth Bridge (Great Britain, 1887). The photo was taken for a lecture on the construction of the bridge at the Royal Institution |
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