Cross section of a human stomach with a small amount of brown spots on…

Open book with a page from a medieval manuscript featuring an…

Painting of a mantis shrimp in the ocean at night

Black and white photo of a man with a beard and mustache

Open book with handwriting on it against a black background

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

Open book with a painting of a man sitting on a chair

Ancient Egyptian faience scarab with an image of a man and a woman on it

Large building with many windows and a clock tower in the background