Opera in Scotland national performing arts companies funded by the Scottish Government. Founded in 1962 and based in Glasgow, it is the largest performing arts organisation in Scotland. The other four, with their years of foundation, are the Royal Scottish National Orchestra (1891), Scottish Ballet (1969), Scottish Chamber Orchestra (1974), and the National Theatre of Scotland (2006). Opera venues in Scotland Scottish Opera performs mostly in the Theatre Royal, Glasgow, at the Edinburgh Festival Theatre, and in both His Majesty's Theatre in Aberdeen and at the Eden Court Theatre in Inverness. Since 1947 and the foundation of the Edinburgh International Festival, a strong
Hillforts in Scotland settlement developed in the Hownam model is still seen as having some validity. A. H. A. Hogg identified four types of hillfort: contour forts, promontory forts, cliff forts and ridge forts. Contour forts, where banks and ditches are moulded to the shape of the hill, are the dominant form in Scotland. Less significant are promontory forts, usually employing coastal features, such as the largest one in Scotland at the Mull of Galloway. Different types of defensive style occurred throughout the Iron Age period, some of which may have been a response to Roman siege warfare. There were different combinations in