Hagia Sophia, Turkey

Turkey · Religious Sites

Hagia Sophia

An architectural masterpiece blending Christian and Islamic heritage in the heart of Istanbul.

Key facts for Hagia Sophia

Opening times
Daily, 9am–7pm (hours may vary during prayer times)
Entry
Free for general entry; guided tours available
Region
Istanbul
Visitors per year (approx.)
Over 3.7 million

Ad Links marked Ad are affiliate links to Viator. We earn a commission if you book, at no extra cost to you. How we work

Historical Background

Originally constructed in 537 AD by Byzantine Emperor Justinian I, Hagia Sophia was the largest cathedral globally for nearly a millennium. After Constantinople's conquest by the Ottomans in 1453, it was converted into a mosque, reflecting a rich amalgamation of Christian and Islamic traditions. In 1935, it became a museum and later reverted to mosque status in 2020. Its historical transitions vividly reflect Istanbul's multicultural heritage.

Architectural Significance

Renowned for its massive dome, 55 meters high, Hagia Sophia symbolizes extraordinary architectural innovation. It combines Byzantine engineering with Ottoman aesthetics, featuring stunning mosaics depicting Christian iconography alongside ornate Islamic calligraphy panels. The harmony of religious symbolism, structural ingenuity, and artistic mastery makes it a unique landmark.

Visiting Today

Visitors can explore expansive main halls, intricately designed upper galleries, and historically significant mosaics, reflecting centuries of religious and cultural history. Appropriate attire is recommended, particularly during prayer times. Guided tours offer in-depth insights into the monument's fascinating past and artistic treasures.

Nearby Highlights

Conveniently situated in Istanbul's Sultanahmet district, Hagia Sophia is within walking distance of iconic landmarks such as the Blue Mosque, Topkapı Palace, Basilica Cistern, and the Grand Bazaar. The vibrant surrounding streets offer numerous cafes, markets, and authentic Turkish experiences.

Why Visit

Hagia Sophia offers an extraordinary journey through history, architecture, and spirituality, embodying the rich tapestry of Istanbul's past and its enduring cultural significance.

Popular tours in Istanbul

These are popular Viator tours in Istanbul. They do not necessarily visit Hagia Sophia, so read each listing. Ratings are Viator's, from a October 2026 snapshot. Check Viator for current prices.

Best of Istanbul 1, 2 or 3-Day Private Guided Istanbul Tour

Visit highlights of Istanbul with your private tour guide in 1, 2 or 3 days with a flexible itinerary. Day 1 - Highlights of Topkapi Palace Museum, Sultanahmet Square, Blue Mosque, Hagia…

5.0 (10,504 on Viator) 21 h Private tour Free cancellation listed

Istanbul Bosphorus Sunset Cruise Experience on Luxury Yacht

Experience Istanbul’s magical sunset on a luxury Bosphorus cruise from Kabataş Pier. Enjoy drinks and light snacks as the golden sunset paints the city skyline, while your local guide…

4.9 (5,656 on Viator) 2 h 15 min Free cancellation listed

Istanbul Taste of Two Continents Food Tour - Spice Market & Ferry

Ready to taste the best food on both sides of Istanbul? Start with a delicious traditional Turkish breakfast in Europe in the heart of the historic Old City, before you sail across to…

5.0 (3,748 on Viator) 5 h 30 min Small group Free cancellation listed

More in Turkey

All Turkey guides
Turkey · Religious Sites

Blue Mosque (Sultan Ahmed Mosque)

Istanbul's iconic imperial mosque, renowned for its six soaring minarets, cascading domes, and breathtaking interior adorned with over 20,000 handmade blue Iznik tiles.

Turkey · Historic Sites

Topkapi Palace

The magnificent imperial residence of the Ottoman sultans for nearly four centuries, housing priceless collections of jewels, relics, manuscripts, and the legendary Harem.

Turkey · Cultural Sites

Grand Bazaar

One of the oldest and largest covered markets in the world, a labyrinthine wonder of over 4,000 shops spanning 61 covered streets in the heart of Istanbul.

Tours & tickets on Viator See tours & tickets Ad (opens Viator in a new tab)