Marks of Time is a unique brand focused on the preservation and appreciation of historic buildings that serve as poignant markers of our past. Founded by Manus Deery, an architect based in Derry~Londonderry, the brand aims to illustrate the rich history embedded in architectural heritage while promoting community wellbeing and tourism. Through expertly crafted watercolours, Marks of Time encourages visitors to explore and appreciate the character and significance of these places, helping to foster a deeper understanding of their value within the community.

The brand’s services include educational resources and visual exhibitions that celebrate the architectural beauty of historic sites across regions such as Derry to Strabane, Derry to Limavady, and beyond. By collaborating with various organizations, including the Derry City and Strabane District Council, Marks of Time enhances the visibility and preservation of historical locations, creating inviting environments that encourage investment and cultural appreciation. The site serves as a hub for sharing insights, research, and further reading on the importance of historic architecture.