| http://www.w3.org/ns/prov#value | - Some of the world's most famous man-made marvels and natural wonders, including China's Forbidden City, Eiffel Tower, Table Mountain, Great Pyramids of Egypt, Buckingham Palace, Brazil's Christ the Redeemer statue, Niagara and Victoria Falls, Empire State Building, Sydney Opera House and many more global icons stood in darkness as a powerful symbol of landmark environmental action.
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