- Frederick the Great Playing the Flute at Sanssouci (Wikipedia)
Frederick the Great Playing the Flute at Sanssouci or The Flute Concert is an 1852 oil on canvas history painting by the German painter Adolph Menzel. It depicts Frederick the Great, King of Prussia playing the flute at an evening concert at Sanssouci and is now in the Alte Nationalgalerie in Berlin.
- Domain (biology) (Wikipedia)
In biological taxonomy, a domain (/dəˈmeɪn/ or /doʊˈmeɪn/) (Latin: regio), also dominion, superkingdom, realm, or empire, is the highest taxonomic rank of all organisms taken together. It was introduced in the three-domain system of taxonomy devised by Carl Woese, Otto Kandler and Mark Wheelis in 1990.