 Complete the following phrase:  Defence Command is co-located with the Ministry of Defence in the Kaartinkaupunki neighborhood of Helsinki at the Guards Garrison, designed by architect Carl Ludvig Engel and completed in 1822. The building served as the original garrison of the Guard of Finland and from 1918 to 1938 as the garrison of the White Guard. It was destroyed during the Continuation War in the February 1944 