Turkey, Istanbul, Sultanahmet, Haghia Sophia Christian murals and Muslim iconography in calligraphic roundels together in the domed interior.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Sighseeing tourists beneath the dome with murals and chandeliers in the Nave of the Cathedral with calligraphic roundels of Arabic Koran texts abobe the Lo...

Turkey, Istanbul, Sultanahmet, Haghia Sophia The vaulted decorative North Gallery with calligraphic roundels of Koranic texts in the Nave beyond.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Sighseeing tourists beneath the dome with murals and chandeliers in the Nave of the Cathedral with calligraphic roundels of Arabic Koran texts abobe the Lo...

Turkey, Istanbul, Sultanahmet, Haghia Sophia Sighseeing tourists beneath the dome with murals and chandeliers in the Nave of the Cathedral.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Sighseeing tourists beneath the dome with murals and chandeliers in the Nave of the Cathedral with calligraphic roundels of Arabic Koran texts abobe the Lo...

Turkey, Istanbul, Sultanahmet, Haghia Sophia Tourists in the vaulted decorative North Gallery.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Christian murals and Muslim iconography in calligraphic roundels together in the domed interior.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Christian murals and Muslim iconography in calligraphic roundels together in the domed interior.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Christian murals and Muslim iconography in calligraphic roundels together in the domed interior.

Turkey, Istanbul, Sultanahmet, Haghia Sophia The Imperial Gate with mosaics above and the Nave of the Cathedral beyond.

Turkey, Istanbul, Sultanahmet, Haghia Sophia Mural of a six winged seraph or angel below the central dome.