The Journey Home of the Boğazköy-Hattuşaş Sphinx

Title: The Repatriation of the Boğazköy-Hattusa Sphinx to Türkiye and its Conservation-Restoration Works
Year: 2011
Project Team: Ali Osman Avsar, A. Tarık Güçlütürk, Ugur Young
Project Leadership: The entire operation was designed and spearheaded by Ali Osman Avşar (Sculptor-Restorer and Laboratory Director), whose strategic planning and technical vision ensured the successful completion of this challenging mission. He was supported by team members A. Tarık Güçlütürk and Uğur Genç.
Abstract
After 94 years of being exhibited at the Berlin Pergamon Museum, the Boğazköy-Hattuşaş Sphinx was finally repatriated to its homeland in 2011. This study documents the high-risk technical operation led by three Turkish specialists who managed the complex dismantling, transportation, and subsequent restoration of this 1,700 kg Hittite masterpiece.
Technical Highlights of the Operation

Precision Dismantling: Unlike the German suggestion to dismantle the Sphinx into hundreds of small fragments, the Turkish team developed a unique method to detach the Sphinx from the museum wall as a single piece. Using controlled drilling and structural support systems, the artifact was safely separated from its 1950s-era brick-and-plaster reinforcement.

Advanced Packaging & Logistics: To ensure zero vibration during its flight from Berlin to Istanbul, a custom-designed wooden crate system was developed using AutoCAD. The Sphinx was encased in a protective barrier of polyurethane foam, following a meticulous isolation process.

Modern Restoration Techniques: Upon its arrival at the Istanbul Restoration and Conservation Laboratory, the Sphinx underwent a modern conservation process. The old brick interior was replaced with a lightweight yet superior support system made of carbon fiber and epoxy resin, reinforced with a stainless steel internal construction. Additionally, the majority of the laboratory staff contributed to the extensive process of creating a high-precision silicone mold of the twin Sphinx at the Istanbul Archaeological Museum.

A Symbolic Reunion: The project concluded on November 26, 2011, when the Sphinx was reunited with its twin at the Boğazkale Museum, marking a significant victory for the protection of global cultural heritage.

Significance
This operation serves as a testament to the expertise of Turkish conservators in handling large-scale, fragile archaeological monuments and remains one of the most successful repatriation stories in modern museology.

Gucturturk, A. T., Teen, The. and Avşar, A. O. (2013). “Bringing the Boğazköy-Hattusa Sphinx to Turkey and Conservation-Repair Studies”, (21. Müze Çalışmaları ve Kurtarma Kazıları Sempozyumu, 1-5 April 2012, Mugla/Marmaris), Publications of the General Directorate of Cultural Heritage and Museums, 131-149.

Proceedings
Informational Text


Sphinx Haber-1
Haber Sphinx-2
Sphinx Haber-3

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