Image: St Paul's Cathedral Interior Dome 3, London, UK - Diliff

Description: A view of St Paul's Cathedral's dome from directly below, showing the symmetry of the dome and cathedral. Top right is the eastern side. Bottom left is the western side. Top left is the northern transept. Bottom right is the southern transept.
Title: St Paul's Cathedral Interior Dome 3, London, UK - Diliff
Credit: Own work
Author: Diliff
Permission: Summary: In using this image or any subsequent derivatives of it, you are required to release the image under the same license. As such, any reproduction of this image, in any medium, must appear with a copy of, or full URL of the license.Attribution of this image to the author (DAVID ILIFF) is also required, preferably in a prominent location near the image.No other conditions may be added to, or removed from this license without the permission of the author and copyright holder. Suggested attribution: "Photo by DAVID ILIFF. License: CC-BY-SA 3.0" Please review the full license requirements carefully before using this image. If you would like to clarify the terms of the license or negotiate less restrictive commercial licensing outside of the bounds of GFDL/CC-BY-SA, please contact me by email, or if you don't have a Wikipedia account you can either leave a message on my talk page with your contact details and your request, or you can contact me on Facebook. Please also send a 'friend request' to ensure that I am aware of your message.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes