Five lesser-known architectural masterpieces in Scotland

St Mary of the Angels church in Camelon was designed by the celebrated firm of Gillespie Kidd and Coia. Picture: Michael Gillen

Scotland's built environment has much more to offer than castles, cathedrals and country houses.

To mark World Architecture Day, here are five lesser-known structures from across the country that fulfil a variety of important functions as well as being visual delights.