Constructed from Oak, the heart is mounted to the triangular back pieces on a bearing. This allows the heart to spin freely for long periods of time. The pivot point is approximately in the center of the solid half of the heart, making the rotation of the heart off center. Counterweights are imbedded into the back of the heart to perfectly balance it.
And Functional too... the telephone booth will contain a real phone, and be placed on the exterior of a rental cabin, so that guests have an emergency phone in case they cannot enter.