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Hagia Sophia

HAGIA SOPHIA Visiting Hours & Ticket Price (2025 Update)

7 September 2025 by Serhat Engül

Hagia Sophia was once a great church of the Byzantine Empire and later a mosque of the Ottomans. For much of the 20th century it stood as a museum, until 2020, when it was converted back into a mosque. Today, entrance for prayer is free, but touristic visits require a ticket. As of September 2025, the entire ground floor of Hagia Sophia functions solely as a mosque and is … [Read more...] about HAGIA SOPHIA Visiting Hours & Ticket Price (2025 Update)

Byzantine Mosaics in Hagia Sophia (Latest News) 2025

4 May 2025 by Serhat Engül

The mosaics in Hagia Sophia are the traces of a lost civilization that have survived to the present day. Hagia Sophia was built in 537 and remained a church for 900 years. However, the mosaics inside were controversial even in those years. After 1453, Hagia Sophia was converted into a mosque during the Ottoman period and remained a mosque for about 500 years. The building … [Read more...] about Byzantine Mosaics in Hagia Sophia (Latest News) 2025

Hagia Sophia Architecture, History, Facts (Updated 2025)

4 May 2025 by Serhat Engül

Hagia Sophia is undoubtedly one of the structures that changed the history of architecture. It remained as the world’s biggest monotheistic temple for 1000 years. Hagia Sophia served as a church for 900 years, and as a mosque for 500 years and then as a museum for 85 years. As an experienced tour guide who has assisted various local and foreign visitors who visit Hagia … [Read more...] about Hagia Sophia Architecture, History, Facts (Updated 2025)

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Private Guided Tours

blankHello, I'm Serhat Engul. I am a licensed tour guide operating in Istanbul. I do walking tours in Istanbul focusing on Roman, Byzantine and Ottoman history. If you want to join a private guided tour in Istanbul, you can check out my references and tours from ABOUT page. Read More…

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Istanbul Travel Guide

Istanbul Clues travel guide is designed to introduce you to the history, museums, restaurants and culture of istanbul.

Private Tour Guide in Istanbul

Author of this blog, Serhat Engul, is a licensed tour guide based in Istanbul.

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