A retreat built for inner work

Carl Jung’s Bollingen Tower was more than a lakeside refuge: it gave physical form to his effort to engage with the images and figures that arose in his inner life. He developed the stone building in stages, shaping it as a private retreat rather than a conventional, fully equipped home. Its lack of electricity kept the setting deliberately spare, though it did not itself produce Jung’s visions or conversations.

What Jung meant by speaking with Philemon

Jung described Philemon as an autonomous figure in his mind—not simply a character he felt he was inventing at will. He encountered the figure through active imagination, a practice in which a person attends to images, emotions, or scenes arising in the mind and responds to them, often by writing, drawing, or imagining a dialogue. Jung treated the exchange as a way to meet parts of the psyche that ordinary conscious thought might overlook.

That account does not establish Philemon as a spirit existing outside Jung’s experience. It shows how Jung understood the encounter: as a serious conversation with an inner presence that seemed to have its own perspective. His paintings and mandalas—circular designs often used to give visual shape to a sense of psychic order—helped make such inward material tangible.

Stone as a working method

At Bollingen, the process moved between thought and object: Jung reflected on inner images, gave some of them visual form, and lived in a building he could keep expanding and altering. The tower therefore joined two kinds of construction. One was literal, in stone; the other was psychological, as Jung tried to give shape to experiences that were difficult to explain in ordinary language.

The striking point is not that the tower proves a mystical claim. It is that Jung made a secluded place where inner dialogue could be treated as sustained work—and left that work visible in both the building and its painted forms.