Did you know that there are also many buildings here that once held the world record for the tallest building in the world? Chicago’s architecture is a blend of rich history and modern marvels.

Window Cleaning One of Chicago's Tallest Buildings Chicago, home to some of the tallest skyscrapers in the world, throws some pretty unusual challenges at its daring window cleaners.

We find out why downtown became the go-to destination for Chicago’s tallest buildings ... So you can put up a building with just one floor of tenants and rent out that space.

HAYWARD — Hayward’s tallest building, which served as a city hall ... and in 2017 when Healthcare Development Partners of Chicago considered converting it to apartments and offices, and ...