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.
Essen Krupp Maschinenbauhalle . de Maschinenbauhalle der ehem Lokomotiv und Waggonbaufabrik Krupp in Essen Innenansicht nrdliches Hallenschiff own Lokomotiv und Waggonbau Krupp Cczero
Page 2023 Free-images.com. All images are Public Domain