Silver coin with a leaf design on it against a white background

Black and white photo of a city square with a building in the background

Chemical structure of a peptide molecule on a white background

Black and white drawing of a boat in the water

Black and white satellite image of a large cloud in the sky

Open book with an illuminated manuscript featuring a painting of a…

Drawing of a field with a tree in the middle

Famille rose porcelain vase from the Qianlong period

Black and white photo of a large building with a clock tower