Black and white drawing of a group of people walking through a forest

Black and white drawing of a ruler with a line drawn on it

Painting of two boats in the ocean with people on them

Black and white drawing of a wheel with a circle in the middle

Old black and white photo of the Teatro Nacional

Brown cockchafer with its parts labeled

Black and white drawing of a coat of arms with two birds perched atop it

Graph depicting the number of renewable energy sources in Italy

Black and white photo of a man wearing a black dress against a white…