This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Close up photo of mailboxes of houseboats on the Prins Hendrikkade east side of Central Station Amsterdam. en close up photo of mailboxes of houseboats on quay of the Prins Hendrikkade on the east side of Central Station Amsterdam high resolution image by FotoDutch in June nl closeup van postbussen van enkele woonboten aan van