Ottoman Istanbul & Sultanahmet
Blue Mosque History & Significance
Discover the story of Sultanahmet Camii, a landmark that reflects the power, elegance and spiritual life of
Ottoman Istanbul.
The Blue Mosque, known in Turkish as Sultanahmet Camii, is one of the most important landmarks in the
Historic Areas of Istanbul, a UNESCO World Heritage property that preserves the old imperial center of the city.
The mosque stands in Sultanahmet Square, directly facing Hagia Sophia and close to the ancient
Hippodrome of Constantinople.
The mosque was commissioned by Sultan Ahmed I and designed by the Ottoman imperial architect
Sedefkar Mehmed Ağa, a student of the great architectural tradition shaped by Mimar Sinan.
Construction began in the early 1600s and created one of the most balanced and graceful mosque complexes in Istanbul.
Sultan Ahmed I wanted a mosque that would stand among the greatest imperial monuments of the Ottoman capital.
Its position opposite Hagia Sophia was highly symbolic, creating a powerful visual dialogue between Byzantine and Ottoman architecture in the heart of the city.
The mosque’s design combines a large central dome, cascading semi-domes, elegant arches, spacious galleries and a vast courtyard.
From outside, the building is famous for its harmonious silhouette and six minarets. From inside, it is known for soft light, calligraphy, marble details and thousands of ceramic tiles.
The name Blue Mosque comes from the blue-toned Iznik tiles decorating the interior walls.
These tiles, together with stained glass, Qur’anic calligraphy and the rhythm of the domes, create one of the most memorable mosque interiors in the world.
Unlike many historic monuments that function only as museums, the Blue Mosque remains an active place of worship.
This gives the building a living atmosphere. Visitors are welcome outside prayer times, but the mosque should always be entered respectfully.
Today, Sultanahmet Camii is one of the essential places to visit in Istanbul.
It is a masterpiece of Ottoman architecture, a symbol of Sultanahmet, and one of the most photographed monuments in Turkey.