The Burj Khalifa: The record-breaking Burj Khalifa is the tallest skyscraper in the world and stands at a height of 828 meters. It also has 163 storeys and 3,400 rooms - that’s near twice as many floors as there are London’s Big Ben! The building took over 10 years to construct, with construction starting in 2004. The Burj Khalifa is located in Dubai, which happens to be one of the most modern and...