Standing at an impressive 1,451 feet tall, the Willis Tower was the tallest building in the world for 25 years! ๐
It has 110 floors and weighs more than 222,500 tons! Can you imagine how heavy that is? ๐ฒ
The structure is made of steel and
concrete, which are very strong materials. The top of the building features an antenna, adding extra height and making it look even more exciting! On a clear day, visitors can see up to 50 miles away from the observation deck! ๐ค
๏ธ It surely makes you feel like youโre on top of the world!