This dataset contains supplemental data linked to the paper titled “I Walk an Ancient Road: A Straightforward Methodology for Analyzing Intra- and Inter-regional Connectivity Systems along Roman Frontier Zones (c. 1st — 5th century AD)” 1,675 geo-referenced photos were acquired during multiple field campaigns to record all accessible sites and their surroundings for non-invasive ground truthing.

The data is stored as a BagIt (.tar) collection (https://doi.org/10.17487/RFC8493), utilizing the EPSG:4326 (https://epsg.io/4326) coordinate reference system.

The photos are provided in JPEG (https://jpeg.org/jpeg/) and HEIC formats (https://www.iso.org/standard/89035.html).