Kelso Abbey, located in the Scottish Borders, is a fascinating site with a rich history. Founded in the 1100s by monks invited by King David I, it was once one of Scotland's largest and wealthiest religious houses. Although much of the monastery precinct is now gone, the remaining church is a stunning example of medieval Scottish architecture. Visitors can wander among the ruins and soak in the historic atmosphere of this picturesque location in Kelso.