Antique postcard depicting Edinburgh Castle as seen from the famous market place "Grassmarket" in Scotland. Published by Judges Ltd., Hastings. Divided back, unused. Condition: This is an original antique postcard, not a copy or reproduction. It is in excellent condition. Comments: Edinburgh Castle is a historic castle in Edinburgh, Scotland. It stands on Castle Rock, which has been occupied by humans since at least the Iron Age. The Grassmarket is a historic market place, street and event space in the Old Town of Edinburgh, Scotland. In relation to the rest of the city it lies in a hollow, well below surrounding ground levels.