sentences:  On 10 August, Russian units were spotted around Gålö, Muskö, and Ornö, about 20 kilometers from Baggenstäket.If they could pass through Baggenstäket it would be possible to reach the capital while completely out of reach of the cannon of Vaxholm.On the morning of 13 August, generaladjutant Filip von Tessin returned from a scouting mission to Baggenstäket to report that Russian galleys had been spotted at the entrance to the passage.