tree of knowledge (noun)

1. According to mythology, the tree of knowledge was the centerpiece of the Garden of Eden.

2. The concept of the tree of knowledge is often explored in literature, symbolizing the acquisition of knowledge and the loss of innocence.

3. In fantasy novels, the tree of knowledge is often depicted as a forbidden, mystic tree that holds great power and secrets.

4. The tree of knowledge motif can be seen in the intricate carvings and designs of many historical buildings, adding an element of wisdom and enlightenment to the architecture.