It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
skyline chicago city chicago night chicago river reflection cityscape downtown illinois usa america business blue structure district financial modern metropolitan famous built buildings central tall tourism skyscrapers waterfront evening lights sears high commercial shore exterior midwest metropolis construction
Page 2017 Free-images.com. All images are Public Domain