Photo credits & sources

This site cites its sources - and credits each reused photo.

Photographs

The photographs of Longuyon published on this site come from Wikimedia Commons and are reused according to their license, with attribution of their author.

These photos are cropped and recompressed for display; none is modified in its content. They will gradually be replaced by photographs taken on site.

Sources of information

Ambiguous results are discarded, and notes and opinions are not included. Each structure can have its file corrected via the contact form.

Accessibility