The 108-story Sears Tower in Chicago is topped out at 1,451 feet (442 m) as the world's tallest building.

Willis Tower

Skyscraper in Chicago, Illinois

The Willis Tower, formerly and still commonly referred to as the Sears Tower, is a 110-story, 1,451-foot (442.3 m) skyscraper in the Loop community area of Chicago in Illinois, United States. Designed by architect Bruce Graham and engineer Fazlur Rahman Khan of Skidmore, Owings…

List of tallest buildings

This is a list of the tallest buildings. Tall buildings, such as skyscrapers, are intended here as enclosed structures with continuously occupiable floors and a height of at least 350 metres (1,150 ft). Such definition excludes non-building structures, such as towers.

May 4

Day of the year

May 4 is the 124th day of the year in the Gregorian calendar; 241 days remain until the end of the year.