Black and white drawing of a woman wearing a crown

Black and white drawing of a city with a castle in the middle

Painting of a man in a military uniform

Black and white drawing of two men standing next to each other near a…

Molecular model of a peptide molecule on a white background

Black and white photo of a ship in the water

3D model of a blue and white molecule

Painting of a man wearing a black coat and a green sash

Red square with the number 27 in the center