However, its explosion in popularity in recent years - welcoming more than 70,000 visitors each year - has been attributed to its depiction as the fictional St Ninian's Spring in Outlander. Finnich Glen from above (Image: Graham + Sibbald)There is no listed price for the 23-acre site for sale, instead, specialist business property adviser Christie & Co, which has has been instructed to market Finnich Glen, said the 23-acre freehold site is on the market with ‘offers invited’. “The Glen requires management to preserve and protect its environment, but whoever purchases Finnich Glen, taking it to the next phase, has the opportunity to follow in the footsteps of giants.” Last month saw the publication of the first ever guide to Scotland’s Outlander filming locations. The listing for Finnich Glen can be viewed at https://www.christie.com/6890029/.