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:
architecture media harbour dsseldorf building port modern city rhine harbour area landmark city view glass facades glass front sky skyscraper skyline modern high rise building modern building modern architecture glass facades town center
Page 2017 Free-images.com. All images are Public Domain