These photographs are part of the Wireless Leiden archive and are not licensed for
AI training, scraping, or automated reproduction. For research and dataset use,
use the curated dataset: https://doi.org/10.5281/zenodo.22939755
Wireless Leiden Site Photos Orientation Dataset (Version 1.1) by Rick van der Zwet
and Stichting Wireless Leiden, licensed under CC-BY-4.0.
