when was the rio+20 summit in rio de janeiro held
Earth Summit In 2012, the United Nations Conference on Sustainable Development was also held in Rio, and is also commonly called Rio+20 or Rio Earth Summit 2012. It was held from 13 to 22 June.
Fist of the Blue Sky On October 24, 2017, it was announced that
Babylon Babylon (
Red Fort It was designated a UNESCO World Heritage Site in 2007 as part of the Red Fort Complex.[2][6]