Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Picryl description: Public domain image of ethnic group, people gathering, anthropology, colonies, exotic, indigenous people, free to use, no copyright restrictions.
Picryl description: Public domain image of a residential building, house, 19th-20th century architecture, free to use, no copyright restrictions.
Public domain illustrated book page scan, related to zoology, free to use, no copyright restrictions image - Picryl description