Despite a resurgence in Scottish fort studies, few sites have been investigated, and fewer still at the scale reported in this volume. Over 2014-17, Perth and Kinross Heritage Trust, working with AOC Archaeology Group, excavated three hilltop forts on the Tay estuary to explore both their enclosing works and internal buildings, and uncovered an impressive assemblage of small finds. At Moredun fort on Moncreiffe Hill, a previously unknown monumental...