Concept
Version 9
Created by Boundless
Architecture under the Nervan-Antonines
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"640px-Thermae_of_Villa_Adriana_panoramic.jpg."
https://commons.wikimedia.org/w/index.php?curid=5852156
Wikimedia Commons
CC BY-SA 3.0.