Burj Khalifa: Dubai is counted among the beautiful cities of the world. All the luxuries of the world are available in Dubai. And the world’s tallest building Burj Khalifa is present in Dubai. Burj Khalifa, built in 2009, is the tallest building in the world. Its length is 820 meters and it has 163 floors. Swimming, gym, mall, office, cinema, everything is present in this building. Just imagine someone going to the top floor of an 820 meter high building. So what a sight you must have seen. But let…
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