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53-story Sky Scrapers
1
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Night view
1
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Public Buildings
1
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Service Facilities
2
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Rest Parks
1
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Nyongwon Power Station
1
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Medium and Small Hydroelectric Power Stations
1
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Water-heating System by Solar Energy
1
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Medal and Cup of Doctor of Socio-political Science
1
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Sketch map of Pyongyang Castle
1
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Hyonmu Gate
1
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Stones of Koguryo Citadel
1
