Renewable energy in Scotland sited on a sandbank in the Solway Firth. The United Kingdom's largest onshore wind farm (539 MW) is at Whitelee in East Renfrewshire. The Clyde Wind Farm is a 548 MW wind farm under construction near Abington, South Lanarkshire, Scotland, which will be Europe's largest onshore wind farm when completed. Two very large offshore wind turbines (5 MW each) are located in the Moray Firth. There are many other large onshore wind farms including some, both planned and operating, which are in community ownership. The siting of turbines is sometimes an issue, but surveys have generally shown high levels of
Architecture of Scotland a line drawn between the Tyne and Solway Firth. Elginhaugh fort, in Midlothian, dates to about this period as may Castle Greg in West Lothian. The Romans eventually withdrew to a line in what is now northern England, building the fortification known as Hadrian's Wall from coast to coast. Around 141 A.D. the Romans undertook a reoccupation of southern Scotland, moving up to construct a new "limes" between the Firth of Forth and the Firth of Clyde. The Antonine Wall is the largest Roman construction inside Scotland. It is a sward-covered wall made of turf circa 7 metres (20 ft)