Which building became the tallest in the world when it opened in 1973?
Which building became the tallest in the world when it opened in 1973? If you wanna learn every day new stuff, then you should probably play trivia games. Getting stuck and not finding the correct answers should not be a problem for you, cause at our site we have published more than 500.000 trivia questions with correct solution. Have fun and enjoy them. Which building became the tallest in the world when it opened in 1973?
Which building became the tallest in the world when it opened in 1973?
Sears Tower