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:
Building in So Paulo . en Building in So Paulo own User The Photographer other versions cczero Uploaded with Quality images of Brazil Quality images by The Photographer Taken with Nikon DFiles by The Photographer Buildings in So Paulo city Files by The Photographer
Page 2017 Free-images.com. All images are Public Domain