The Moscow Sphere incorporates the history of the living city of Moscow. Its buildings, historic and modern combined to give the city its unique character. The sphere echoes the circles that form the shape of the city, dominated by the Kremlin and the Cathedral of Christ the Savior. The lower half of the sphere is surrounded by a protective ring symbolizing the strength and power of Moscow. Handmade. Official Frank Meisler Gallery brand exclusive certificate of authenticity. Metal Alloys with silver/gold plated elements.