Photo: Wildoo78, CC BY-SA 4.0 Free historic sites in Cairo
Photo: Wildoo78, CC BY-SA 4.0 Al-Muizz Street
Free, always
Photo: User:Berthold Werner, CC BY 3.0 Mosque of Ibn Tulun
Free, always
Photo: Berthold Werner, CC BY-SA 3.0 Hanging Church
Free, always
Photo: Faris knight, CC BY-SA 3.0 Ben Ezra Synagogue
Free, always
Photo: Faris El-Gwely, CC BY-SA 4.0 Tahrir Square
Free, always
Photo: Yasseralghol, CC BY-SA 4.0 Mosque of Amr ibn al-As
Free, alwaysChurch of St Sergius and Bacchus
Free, alwaysCave Church
Free, always
Photo: JMCC1, CC BY-SA 3.0