Small green tree frog sitting on top of a wooden table

Group of people standing in front of a large glass building

Close up of a plant cell under a microscope

Large tree in the middle of a forest

White building with a metal fence in front of it

Close up of a plant with green leaves

Group of people skating on an ice rink in a black and white photo

Empty street with trees and buildings on both sides of it

Street with cars parked on the side of it