Black Opal is Australia’s national gemstone. Found in the Lightning Ridge area in northwestern New South Wales, black opals are natural, solid stones that absorb scattered white light, giving it brilliant spectral colors.
Largest Freeform Black Opal In The World Radiant with a rainbow of colours. Very close to twelve inches along the bottom, the huge carving weights Kg or carats, making it the largest free form black Opal in the world.
The Kuchlbauer Tower (German: Kuchlbauer-Turm) is an observation tower designed by Austrian architect Friedensreich Hundertwasser on the grounds of the Kuchlbauer Brewery in Abensberg, a town in Lower Bavaria in Germany