Paper with a drawing of several sailboats in the water

Close up of a black ant on a white background

Close up of a brown shield bug on a piece of wood

Black and white photo of a ciliate

Trilobite fossil on a rock with a ruler next to it

Rock with yellow lichen on top of it

Close up of a brown and black hoverfly on a white background

Drawing of a building on a piece of paper with text written on it

Black and white photo of a building with windows