The image in the Question is from Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Sultan_Ahmed_Mosque_Istanbul_Tu…
Attributed to: Dersaadet
License: Creative Commons Attribution-Share Alike 3.0 Unported
The image in the Explanation is from Wikimedia Commons: 640px-Interior_view_of_Blue_Mosque_Istanbul_(16402896981).jpeg
Attributed to: Esin Üstün from Istanbul, Turkey
License: Creative Commons Attribution 2.0 Generic