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Underground temple of the Metropolitan Area Outer Discharge Channel
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Shield machine faceplate
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Above-ground portion of Metropolitan Area Outer Discharge Channel and pressure regulating tank
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Saitama Metropolitan Area Outer Discharge Channel
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TOKYO JAPAN - JUNE 20 Visitors look at stone pillars in the pressure-adjusting underground water tank during a guided tour of the Metropolitan Area
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Saitama Metropolitan Area Outer Discharge Channel
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Saitama Metropolitan Area Outer Discharge Channel
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TOKYO JAPAN - JUNE 20 Visitors look at stone pillars in the pressure-adjusting underground water tank during a guided tour of the Metropolitan Area
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Tokyo Metropolitan Area Outer Discharge Channel
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Tokyo Metropolitan Area Outer Discharge Channel
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Tokyo Metropolitan Area Outer Discharge Channel
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Pressure control tank for the Metropolitan Area Outer Discharge Channel (Kasukabe City Saitama)
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TOKYO JAPAN - JUNE 20 Visitors look at stone pillars in the pressure-adjusting underground water tank during a guided tour of the Metropolitan Area
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TOKYO JAPAN - JUNE 20 Visitors look at stone pillars in the pressure-adjusting underground water tank during a guided tour of the Metropolitan Area
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Showa Drainage Pump Station a facility to prevent flood damage
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TOKYO JAPAN - JUNE 20 Visitors look at stone pillars in the pressure-adjusting underground water tank during a guided tour of the Metropolitan Area
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Metropolitan Area Outer Discharge Channel Saitama Pref
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Metropolitan Area Outer Discharge Channel Saitama Pref
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First shaft Metropolitan Area Outer Discharge Channel Saitama Prefecture
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TOKYO JAPAN - JUNE 20 Yasuyuki Osa a Subsection Manager sits in front of CCTV screens showing different areas of the facility in the control room o
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Metropolitan Area Outer Discharge Channel Saitama Pref
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TOKYO JAPAN - JUNE 20 Yasuyuki Osa a Subsection Manager sits in front of CCTV screens showing different areas of the facility in the control room o
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The operation room of the Metropolitan Area Outer Discharge Channel a huge underground facility with 20 monitors The pumps and other equipment are c
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