PHOTO GALLERY: Experts pore over Tutankhamun's mask as restoration gets underway

Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum Restoration work of Tutankhamun's mask at Egyptian museum