Question:  Roslin Glen Country Park includeds a partially ruined castle near a village in what Scottish county?

Context paragraphs:
Eglinton Country Park: Eglinton Country Park is located in the grounds of the old Eglinton Castle estate, Kilwinning, North Ayrshire, Scotland (map reference NS 3227 4220).  Eglinton Park is situated in the parish of Kilwinning, part of the former district of Cunninghame, and covers an area of 400 hectares (98 acre of which are woodland).  The central iconic feature of the country park is the ruined Eglinton Castle, once home to the Eglinton family and later the Montgomeries, Earls of Eglinton and chiefs of the Clan Montgomery.  Eglinton Country Park is managed and maintained by North Ayrshire Council and its Ranger Service.

Wallace's Cave: Wallace's Cave is situated in Roslin Glen, in Midlothian, Scotland.  It is also known as Hawthornden Castle Cave, after Hawthornden Castle which is nearby.  It takes its name from William Wallace, the Scottish national hero, who participated in the Battle of Rosslyn, which took place close to the cave on 24 February 1303.

Buittle Castle: Buittle Castle, also known historically as Botle or Botel Castle, is a partially ruined castle in Dumfries and Galloway, south-west Scotland.  It is located in the valley of the River Urr, 1 km west of Dalbeattie.  The castle is within the parish of Buittle, in the traditional county of Kirkcudbrightshire and is a scheduled ancient monument.

Hornberg Castle (Neckarzimmern): Hornberg Castle (German: "Burg Hornberg" ) is a partially ruined castle located on a steep outcrop above the Neckar valley above the village Neckarzimmern, between Bad Wimpfen and Mosbach.  It is the largest and oldest of the castles in the valley.

Balloch Country Park: Balloch Country Park is a 200 acre country park on the southern tip of Loch Lomond in Scotland.  It was recognised as a country park in 1980, and it is the only country park in the Loch Lomond and the Trossachs National Park, Scotland's first national park.  Balloch Country Park features nature trails, guided walks, a walled garden, and picnic lawns with views of the Loch.  It was originally developed in the early 19th century by John Buchanan, a partner in the Glasgow and Ship Bank, and the gardens were significantly improved by the Dennistoun-Browns, who bought the estate in 1851.  Buchanan also built Balloch Castle, which now serves as the park's visitors' center.

Kalec Castle: Kalec Castle (Slovene: "Grad Kalec" , originally Kalc or Kauc) is a partially ruined castle near Zagorje in Slovenia.

Roslin Glen Country Park: Roslin Glen Country Park is a wooded glen in the North Esk Valley, near the village of Roslin in Scotland.  It contains walks with several places of interest along the way, including Rosslyn Chapel, Roslin Castle, Wallace's Cave and Hawthornden Castle.

Wegelnburg: The Wegelnburg is a ruined castle near Schönau in the Palatinate Forest in Rhineland-Palatinate, Germany, near the border with France.  Its location is at a height of 572m, making it the highest ruined castle in the Palatinate Forest.

Roslin Castle: Roslin Castle (sometimes spelt Rosslyn) is a partially ruined castle near the village of Roslin in Midlothian, Scotland.  It is located around 9 miles south of Edinburgh, on the north bank of the North Esk, only a few hundred metres from the famous Rosslyn Chapel.

Keiss Castle: Keiss Castle is a partially ruined castle in Scotland, located less than one mile north of Keiss village centre, on sheer cliffs, overlooking the bay.  Keiss House replaced Keiss Castle around 1755.

Supporting paragraphs: Roslin Glen Country Park Roslin Castle
Answer: Midlothian