Celebrity Traitors Returns to Ardross Castle: Inside the Scottish Baronial Estate, Heritage Railway and Fyrish Monument

Key facts

• Celebrity Traitors is hosted by Claudia Winkleman and features Michael Sheen, Miranda Hart, Ross Kemp and Maya Jama.
• Ardross Castle, a 19th-century Scottish baronial property, is the filming location, about 30 miles north of Inverness.
• The castle sits in about 100 acres of gardens and parkland near Alness in Easter Ross.
• The land was previously owned by George Granville Leveson-Gower, 1st Duke of Sutherland, a controversial figure in the Highland Clearances.
• Sir Alexander Matheson had the castle built from 1847 with about 400 workers constructing 30 rooms.
• The McTaggart family bought the castle in 1983 and still own it; it is available as a wedding venue with accommodation for up to 41.
• Strathspey Railway, a volunteer-run heritage line, received a £1m donation from a mystery American donor last year.
• Fyrish Monument, a folly near Alness, appeared in series four and was built by Gen Sir Hector Munro of Novar.