Skyscrapers-in-pittsburgh-1.jpg
MartinThoma
en
Skyscrapers in pittsburgh 1, Downtown Pittsburgh, Skyscrapers in Pittsburgh
commons
en
Skyscrapers in pittsburgh 1, Skyscrapers near One PNC Plaza
commons
ja
ピッツバーグの超高層ビル
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ja
ピッツバーグ1号の超高層ビル
commons_translated
carnegie mellon university pittsburgh