Tunnel №9 (CBR).JPG
Kolchak1923
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Tunnel №9 (CBR), Tunnel 9 (Circum-Baikal Railway), Cultural heritage monuments in Russia, WLM/3810104016
commons
en
Tunnel №9 (CBR), West portal tunnel №9 (CBR)
commons
ja
トンネル9号
commons_translated
ja
西口トンネル9号
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cosmic background radiation background radiation