These are the tallest buildings in the world. The first one is Burj Khalifa in Dubai with height 828 meter followed by Makkah Royal Clock Tower Hotel with 608 meter. Later will be built Kingdom Tower in Jeddah with height 1000 meter. 3 tallest buildings in the Arab world remind me of the sign of Doomsday...
Prophet Muhammad asked by Gabriel about the signs of Doomsday. He replied, "A slave gave birth to her mistress, and you see people who are barefoot, naked, and poor, animal herders vying with each other in tall buildings." (Muslim)
Burj Khalifa the tallest building in the world with height 828 meter and 163 floors. Another version of the tallest building list with old data:
The old building such as Empire State Building with height 381 meter is nothing compared to the new one. Unless if US jet fighters destroy the new tallest buildings.