Why Is There a Pyramid in Front of the Louvre Museum?
![](https://i.ytimg.com/vi/5LmCjKpoBFc/mqdefault.jpg)
15:03
Eiffel Tower, Pyramids? Why were they built? Architect Exposes World's Landmark Secrets!
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17:55
Which Roof Shape is Best? Pitched or Flat?
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7:47
Gupta approved to develop mansion as Whyalla and Tahmoor face uncertainty | 7.30
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30:44
"이거 보려고 한국 와요." 세계적인 건축가들이 감동한 한국 명소ㅣ지식인초대석 EP.16 (유홍준 교수)
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25:56
Why Is the New York Subway Considered the Worst?
![](https://i.ytimg.com/vi/b7nGTr4UTQ4/mqdefault.jpg)
1:40:31
[#벌거벗은세계사] (100분) 온갖 배설물로 오염된 센강에 콜레라까지 창궐👿 어떻게 지금의 파리로 바뀌었을까?
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18:48
The Architectural History of Stairs
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23:11