The imperial crown of Rudolf II, later Crown of the Austrian Empire. The beginning of the seventeenth century. Gold, diamonds, rubies, sapphires, spinel, pearls, velvet

The imperial crown of Rudolf II, later Crown of the Austrian Empire. The beginning of the seventeenth century. Gold, diamonds, rubies, sapphires, spinel, pearls, velvet

The imperial crown of Rudolf II, later Crown of the Austrian Empire. The beginning of the seventeenth century. Gold, diamonds, rubies, sapphires, spinel, pearls, velvet