Handbuilt and glazed wall tiles ready to be fired | photo: Susan Schonlau Lighting ceremony | photo: Lincoln Journal Star Lighting ceremony | photo: Lincoln Journal Star A panel in process at Derix Glass Studio in Frankfurt, Germany Aerial view of the installation | photo: Susan Schonlau | Derix Art Glass Consultants hoisting panels | photo: Susan Schonlau | Laying out hand blown and hand cut glass at the Derix Glass studio in Frankfurt, Germany. | Derix Art Glass Consultants installing | photo: Susan Schonlau | Derix Glass Consultants hoisting glass panels | photo: Susan Schonlau | Derix Art Glass Consultants installing | photo: Susan Schonlau | Derix Art Glass Consultants installing panels | photo: Susan Schonlau | Derix Art Glass Consultants installing panels | photo: Susan Schonlau | Derix Art Glass consultants installing glass panels | photo: Susan Schonlau | Permanent public installation | photo: Takashi Hatakeyama | Laying out hand blown and hand cut glass at the Derix Glass Studio in Frankfurt, Germany Lighting ceremony | photo: Takashi Hatakeyama | Laying out hand blown and hand cut glass at the Derix Glass Studio in Frankfurt Germany. Aerial view of installation | photo: Susan Schonlau Aerial view of installation | photo: Susan Schonlau