Piece of pottery with a ruler next to it on a table

View of a city from the top of a hill

Close up of a piece of rock with a lot of dirt on it

Black and white drawing of a metal object on a piece of paper with…

Two coins on a white surface next to a ruler

Blue and white striped rug with a floral design on it

Close up of a mushroom growing on the bark of a tree

Close up of a person&#39;s finger with a small yellow snail crawling on it

Close up of a branch of an American basswood tree with green leaves