<https://www.photographie-tous-azimuts.com/cours/photo-de-nuit-2022-10-01/#primaryimage>
<http://schema.org/height>
"1000"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://www.photographie-tous-azimuts.com/cours/photo-de-nuit-2022-10-01/>