२१अैँ शताब्दीको अन्त्य सम्ममा पृथ्वीबाट बिलय हुने ५ शहरहरु | Cities that are going to disappear
यो पृथ्वीबाट हराउन सक्ने 5 सहर 
Cities in the world that are going to disappear soon
facts in nepali
facts channel nepal

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