---
title: Arch Intrados
author: Mary Harrsch
source: https://www.worldhistory.org/image/1113/arch-intrados/
format: machine-readable-alternate
license: Creative Commons Attribution-NonCommercial-ShareAlike (https://creativecommons.org/licenses/by-nc-sa/4.0/)
updated: 1970-01-01
---
# Arch Intrados
_Authored by Mary Harrsch_
## Image File
[](https://www.worldhistory.org/uploads/images/1113.jpg)
## Image Caption
The intrados or inner surface of the principal arch of the [Triumphal Arch](https://www.worldhistory.org/Triumphal_Arch/) of [Septimius Severus](https://www.worldhistory.org/Septimius_Severus/) built in 203 CE.
## Cite This Work
### APA
Harrsch, M. (2013, March 15). Arch Intrados. *World History Encyclopedia*.
### Chicago
Harrsch, Mary. "Arch Intrados." *World History Encyclopedia*, March 15, 2013. .
### MLA
Harrsch, Mary. "Arch Intrados." *World History Encyclopedia*, 15 Mar 2013, .
## License & Copyright
[](http://www.flickr.com/photos/mharrsch/7704384/)This image was first published on [Flickr](http://www.flickr.com). [Original image](http://www.flickr.com/photos/mharrsch/7704384/) by [**Mary Harrsch**](http://www.flickr.com/photos/mharrsch/7704384/). Submitted by [Mark Cartwright](https://www.worldhistory.org/user/markzcartwright/ "User Page: Mark Cartwright"), published on 15 March 2013. The copyright holder has published this content under the following license: [Creative Commons Attribution-NonCommercial-ShareAlike](https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en). This license lets others remix, tweak, and build upon this content non-commercially, as long as they credit the author and license their new creations under the identical terms. When republishing on the web a hyperlink back to the original content source URL must be included. Please note that content linked from this page may have different licensing terms.