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:
Wenceslas Hollar Brussels State . Brussels State cm Geography and Maps Plans and Views Europe Asia China Africa America Germany Switzerland Netherlands etc Views in Bohemia Germany etc en City walls of Brussels In the middle is the Gate of Namur and to its left the Wollendries tower Stadsmuren van Brussel met centraal de Naamsepoort