Archnet is an Open Access resource, provided to the public to facilitate cultural understanding and excellence in both scholarship and practice. Unless otherwise noted. Archnet material is available for instructional, nonprofit use, and personal use on the terms of a <a href="https://creativecommons.org/licenses/by-nc/4.0/" rel="noopener noreferrer" target="_blank">Creative Commons Attribution-NonCommercial 4.0 International</a> (CC BY-NC 4.0) license.Content from Archnet.org may not be published, displayed, or appropriated for commercial use without the expressed written permission of the copyright holder. Please contact Archnet to request permission to use Archnet.org website and contents beyond the scope outlined above. High-resolution images may be available by contacting us using <a href="mailto:archnet@mit.edu" rel="noopener noreferrer" target="_blank">archnet@mit.edu</a>.

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Archnet is a community powered resource that provides ready access to visual and textual material to facilitate teaching, scholarship, and professional work of high quality.&nbsp;This unparalleled resource continues to grow with both the addition of historic archives and documentation on contemporary trends shaping the built environment today.&nbsp;To better serve you, our user, in the study of art and architecture of Muslim societies, we continue to build our vast collection of sites, publications, images, and videos. We invite your involvement, particularly in the areas below:<ul><li>To ensure a high level of scholarly content and accuracy in the information provided, we appreciate your expert feedback and, more importantly, your contributions.&nbsp;&nbsp;</li><li>Please send comments, corrections, commendations, and other feedback to <a href="mailto:archnet@mit.edu" rel="noopener noreferrer" target="_blank">archnet@mit.edu</a>.&nbsp;</li><li>If you find sites on Archnet to which you can contribute in compelling and meaningful ways, your generosity is most welcome. If you would be interested in contributing research, publications or other media to Archnet, please contact us using <a href="about:blank" rel="noopener noreferrer" target="_blank">archnet-submission@mit.edu</a>.&nbsp;</li><li>We welcome the donation of select archives based on our current editorial policies and priorities.&nbsp;If you have a collection you would like to bring to the attention of Archnet's editors, please send an email to: <a href="http://mailto: archnet-submission@mit.edu/" rel="noopener noreferrer" target="_blank">archnet-submission@mit.edu</a>.</li><li>Occasionally, Archnet editors issue calls for contributions on specific themes or of particular types of material. Follow those on the <a href="https://libraries.mit.edu/akdc/category/contributors/" rel="noopener noreferrer" target="_blank">website of AKDC@MIT </a>or <a href="https://mailchi.mp/17fc345bbd94/archnetakdc-updates" rel="noopener noreferrer" target="_blank">subscribe to our mailing list</a>.</li></ul>The breadth, depth and quality of Archnet is only possible through the generosity of numerous institutions and individuals listed on the respective pages throughout the site.&nbsp;We thank you for your generosity!

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<h2>ARCHNET FAQ</h2>1. Will ARCHNET work on my device?Archnet works well on the most recent version of any major browser (Chrome, Firefox, Safari, Edge), either on a mobile device or computer. It may work on older or less common browsers as well. If Archnet fails to work properly on your machine, please let us know about your experience by clicking the blue feedback button at bottom right!2. Will my URLs still work?Yes, as of October 12, 2021, all URLs from the old Archnet have been redirected to ARCHNET NEXT.&nbsp;&nbsp;3. How do I download a/n:&nbsp;<ul><li>image - Select the image you want to download from search results, a site or an authority. The image will open in your browser.&nbsp;Right click to download.&nbsp;For larger, high-resolution copies, see contact us using archnet@mit.edu.&nbsp;</li><li>publication - Open the page for the publication in your browser and click the download button. Reprinting Archnet publications is permissible only for personal use.&nbsp;Please contact us for any other requests.&nbsp;</li><li>site descriptions and metadata - Site descriptions and metadata can be used for any nonprofit or educational organization with appropriate attribution to the authors and Archnet.&nbsp;</li><li>video - Currently video downloads are not possible. If you'd like to use an Archnet video, please contact <a href="mailto:archnet@mit.edu" rel="noopener noreferrer" target="_blank">archnet@mit.edu</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</li></ul>See our <a href="https://www.archnet.org/pages/terms" rel="noopener noreferrer" target="_blank">Terms of Use</a> for information on how you can use Archnnet material.4. Can I contribute material to Archnet?&nbsp;Yes!&nbsp;See our <a href="https://www.archnet.org/pages/contribute" rel="noopener noreferrer" target="_blank">Contribute</a> page for more information.&nbsp;Calls for specific contributions are also also shared in our social media and on the <a href="https://libraries.mit.edu/akdc/category/contributors/" rel="noopener noreferrer" target="_blank">web site of the Aga Khan Documentation Center at MIT</a>.&nbsp;&nbsp;5. What happened to the Archnet Timeline?&nbsp;Timeline has migrated into the ARCHNET NEXT Collections page&nbsp;<a href="https://www.archnet.org/collections/collection_type/3/1" rel="noopener noreferrer" target="_blank">as a category</a>. These collections provide short introductions for each period, often offering lists of additional resources at the end of the entry. Only the timeline graphic listing the periods along a chronological axis has not migrated.6. My question isn't here.&nbsp;How can I get help?&nbsp;If your issue is with using Archnet, use the blue Feedback button to alert us to your issue. This will allow you to include a screenshot or recording. Please, also, feel free to contact us at <a href="mailto:archnet@mit.edu" rel="noopener noreferrer" target="_blank">archnet@mit.edu</a>We are currently developing the help section of ARCHNET NEXT. In the meantime, please use the blue Feedback button in ARCHNET NEXT to send us feedback or other questions. Contact us at <a href="mailto:archnet@mit.edu" rel="noopener noreferrer" target="_blank">archnet@mit.edu</a>.&nbsp;

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Welcome to ARCHNET NEXT, the latest iteration of Archnet, an Open Access, intellectual resource focused on architecture, urbanism, environmental and landscape design, conservation issues, visual and material cultures, and other topics related to the built environment. With a focus on societies in which Muslims are or have been a significant cultural presence, Archnet’s mission is to provide ready access to quality, unique texts and media that facilitate excellence in teaching, scholarship, and professional work. Since it was originally launched in 2002 Archnet’s digital library has grown considerably.&nbsp;Moreover, Archnet has developed a well established reputation as a reliable authority and useful tool for teaching and learning about the built environment of Muslim societies, past, and present. Archnet is a partnership between the <a href="https://archnet.org/collections/1342" rel="noopener noreferrer" target="_blank">Aga Khan Documentation Center at MIT </a> (AKDC@MIT) and the <a href="https://archnet.org/authorities/1903" rel="noopener noreferrer" target="_blank">Aga Khan Trust for Culture</a> (AKTC), with support from the <a href="https://archnet.org/collections/50" rel="noopener noreferrer" target="_blank">Aga Khan Program for Islamic Architecture</a> at Harvard and MIT.&nbsp;ARCHNET NEXT was developed by <a href="https://www.performantsoftware.com/" rel="noopener noreferrer" target="_blank">Performant Software Solutions</a>. For help using Archnet, <a href="https://www.archnet.org/pages/help" rel="noopener noreferrer" target="_blank">click here</a>.

Sheet 8, Plan d'Assurance de Constantinople, Vol. I