Set in the Victorian-era heart of the Highland village of Strathpeffer is a beautiful pavilion. Built more than 140 years ago, its visitors have included suffragette Emmeline Pankhurst and The Beatles. But after recent strange goings-on, there are some who believe the place is haunted.
I joined BBC Scotland's The Social and paranormal investigators trying to unravel the mystery. It's a warm autumn afternoon and we have Strathpeffer Pavilion to ourselves. Our group includes a team from Highland Paranormal, the north of Scotland's oldest established paranormal society.
It has investigated more than 180 sites across Scotland. We're here because of seemingly unexplained events. On occasions, when the building was closed, internal CCTV activated and filmed what looked like mist rising in the hall and lights turning on and off in the bar.
A decorator working alone also reported hearing doors slamming and then a growl in his ear. Paranormal investigators Liam Shand, Lyn Reid and Lindsay Dunn have been searching for proof of spirits. Liam says: "As a group our philosophy is always to look for the logical.
"If a door opens is it a draught? If we can't find that draught you then have to go down the route of did someone push that door?" Near the main entrance we pass a photograph of a woman who could be our first ghost. Anne Hay-Mackenzie, Countess of Cromartie, was a key figure in Strathpeffer's transformation from a farm to a bustling spa resort . Wealthy Victorians travelled from as .