"Valerian Wall" Tower at southwest corner of Library ... Homer A. Thompson ... Original scan can be found in Photography / Unworked / Projects / 2011.04. HAT slides Horizontal (normal)
Late Roman fortification wall, ca A.D. 280-290, with many reused architectural blocks from buildings destroyed by the Herulians in A.D. 267 ... Craig Mauzy ... Version of image in Unworked/Project/2008.01.Agora Horizontal (normal) ... 2003