Burj Khalifa is the world’s tallest building. It is located in Dubai, United Arab Emirates. Its design resembles the Hymenocallis flower. It stands at 828 metres (2,716.5 feet) tall. It’s three times as tall as the Eiffel Tower and nearly twice as tall as the Empire State Building. It has also been awarded the record for the tallest free-standing structure. In Burj Khalifa, there are 163 floors located above the ground and one floor is located below the ground. It has 2957 parking spaces, 304 hotels and 900 apartments.