In addition to the other equipment (seen closer in other pictures in this series) you can also see the Mash Tun at the bottom right of this picture. This is where the malted barley is first mixed with spring water.
http://www.edradour.com/~edr99/explore/unique-features/
Edradour's claim to fame is that they are the smallest distillery in Scotland.
https://en.wikipedia.org/wiki/Edradour_distillery