Large tree in the middle of a forest with a bright blue sky in the…

Open book with a drawing of a telescope on it

Close up of a plant with green leaves growing out of the ground

Drawing of a tree branch with green leaves and a few fruits on it

Black and white photo of a man with a long beard and glasses

Fighter jet flying over the ocean on a cloudy day

Soldier laying on the ground with a rifle in his hands

Close up of a door knocker on a stone wall

Close up of a plant with white roots on a black background