Black and white drawing of two neolithic arrowheads

Black and white drawing of a plant with leaves and flowers

Man riding on the back of a horse

Black and white drawing of a woman in a dress and a man in a hat…

Black and white drawing of three birds perched on a tree branch

Flag of Switzerland

Open book with Chinese writing on it

Topographic map of the Gulf of Mexico

Poster with text and logos that reads &quot;Did you know?