leuven urban

art artwork artworks barrier belgium blue brabant brick bricks bridge bridges building buildings cities city color colors colour colours construction conurbation corridor corridors door doors downtown entrance entrances entry factory fence flanders flemish gate gates gateway gateways graffiti green hdr height hidden image images leading leuven metropolis old orange paint painting paintings passageway passageways path picture pictures railing railings red river ruin ruins show showing stone structure town towns trail urban wall walls white yellow