But Italian artist Nicola Bolla, 47, has transformed them into something a bit more sinister - macabre tokens of death that include an AK47 assault rifle and human remains.

Wiccan jewelry includes earrings, pendants and necklaces which often contain precious stones with particular meaning and Wiccan symbols. Crystals give power to the wearer.

Heralding a new school of art, architecture and design in Weimar, Germany, he declared that this new building "will one day rise towards heaven as the crystalline symbol of a new and coming faith".