Kawasaki underground city, Japan的area是...
The area of 1 Kawasaki underground city, Japan is 56,900 square meters. That is ...
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almost the same as Gunkanjima, Japan (0.9 to be exact).
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8 times bigger than soccer field (7.97 to be exact).
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46 times bigger than competition pool .
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135 times bigger than basketball court .
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1,538 times bigger than boxing ring .
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13,617 times bigger than table tennis table .
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911,859 times bigger than A4 paper .
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103,454,545 times bigger than 500 yen coin .
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711,250,000 times bigger than little fingernail .
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14 times smaller than Tokyo Disneyland in Japan .
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21 times smaller than Tokyo imperial palace .
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24 times smaller than Calgados and Calajos Islands .
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86 times smaller than Monaco .
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985 times smaller than Saint Martin .
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7,286 times smaller than Nagasaki city in Japan .
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54,836 times smaller than Samoa .
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425,160 times smaller than Djibouti .
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4,222,757 times smaller than Ghana .
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48,387,395 times smaller than Kazakhstan .
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187,970,635 times smaller than Canada .
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2,084,401,861 times smaller than Russia .
