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Unesco heritage 1981
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150 Mammoth Cave National Park – 1981
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156 Serengeti National Park – 1981
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144 Ruins of Kilwa Kisiwani and Ruins of Songo Mnara – 1981
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25 Djoudj National Bird Sanctuary – 1981
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153 Niokolo-Koba National Park – 1981
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159 Darien National Park – 1981
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143 Historical Monuments at Makli, Thatta – 1981
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171 Fort and Shalamar Gardens in Lahore – 1981
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170 Medina of Fez – 1981
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148 Old City of Jerusalem and its Walls – 1981
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155 Mount Nimba Strict Nature Reserve – 1981
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149 Archaeological Park and Ruins of Quirigua – 1981
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169 Würzburg Residence with the Court Gardens and Residence Square – 1981
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168 Speyer Cathedral – 1981
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163 Roman Theatre and its Surroundings and the “Triumphal Arch” of Orange – 1981
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160 Palace and Park of Fontainebleau – 1981
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165 Cistercian Abbey of Fontenay – 1981
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164 Arles, Roman and Romanesque Monuments – 1981
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