The Roman Map of Britain Alauna
Alauna Alauna (Ptolemy II 3 7) a polis of the Damnonii
PNRB has Alauna as Ardoch, Perthshire NN 8309, and being on the Allan Water.
But Ardoch is actually on the River Knaik, a tributary of the Allan Water. Glenbank, a Flavian fortlet NN 812 057 is on the Allan Water. Dunblane NN 774 207 has a pair of marching camps and is on Allan Water. Old Mills Farm NS 783 957, where the Allan Water joins the Forth, has a cropmark suggestive of a temporary camp.