Outdoors, Architecture, Castle, City, Edinburgh - Scotland, Scotland, University of Edinburgh, Cityscape, University, College, School, Education, Calton Hill, Dusk, New Town - Edinburgh, Princes Street - Edinburgh, Roof, Sky, Sunset, Building Exterior, Built Structure, Capital Cities, Clock, Cloud - Sky, Color Image, High Angle View, Horizon, Horizon Over Land, Horizontal, Lothian, Man Made Structure, No People