http://www.edinburghdentists.eu/popups/map.html

Also, here is a link to St. Margaret’s chapel in the castle which is generally believed to be the oldest buliding surviving in Edinburgh. So I looked it up and the building she says was relaced by “a building dedicated to dead war heroes” would be the second link below and refers to the former site of St. Mary’s church which was a medieval structure and turned into a munitions house after the Dissolution.

http://en.wikipedia.org/wiki/St._Margaret%27s_Chapel

http://www.edinburghcastle.gov.uk/index/tour/highlights/highlights-scottish-national-war-memorial.htm