Trees have an important role in the perception of visual environments. There are many special trees which remind people special feelings, events and objects. Theoretical base of this study is depended on the Sign Theory of Roland Barthes. In this study trees are taken as objects having cannotational meanings. The last part of the study consists of an evaluation about pictures of remarkable examples of some monumental trees, their specific usage and attractive views. As these trees are thought to create different feelings according to their cannotational meanings, first part of the study about aimed to form a conceptual background. Selected pictures of monumental tree trunks, their physical appearance are evaluated as positive and negative by a judge group.