Magnificent Marble Hall in Hatfield House, Hertfordshire, England, UK. With its wonderfully extravagant oak carving by John Bucke, Marble Hall remains much as Robert Cecil, the 1st Earl of Salisbury, built it in 1611. Sometimes used as a dining room, it is the place where the Salisburys would entertain their guests with lavish banquets, dances and masques.
Knobelsdorff,G.W.von.Oval hall with cupola. Sanssouci Palace (1745-1747) built by order of Prussian King Frederic the Great as a country seat, near his residence in Potsdam, atop sheltered terraces for vine and fig trees.