The Blue Mosque, officially known as the Sultan Ahmed Mosque, is one of the most iconic landmarks in Istanbul, Turkey. Here are key details about the Blue Mosque:

1. Location:
   • The Blue Mosque is located in the historical center of Istanbul, on the European side of the city. It is situated near other famous landmarks, including the Hagia Sophia and the Topkapi Palace.
2. Construction Period:
   • Construction of the Blue Mosque began in 1609 during the reign of Sultan Ahmed I and was completed in 1616. The mosque is named after Sultan Ahmed, and it is also known as the Sultan Ahmed Mosque.
3. Architectural Style:
   • The Blue Mosque is an excellent example of Ottoman architecture. It features a symmetrical and grand design with a central dome, minarets, and cascading domes.
4. Interior Decoration:
   • The mosque’s interior is adorned with intricate tilework, particularly the blue Iznik tiles that give the mosque its nickname. The tiles feature floral patterns, calligraphy, and geometric designs.
5. Dome and Minarets:
   • The mosque has a large central dome and six minarets. The design of the mosque’s six minarets was considered unconventional at the time, as most mosques had four minarets.
6. Courtyard:
   • The Blue Mosque has a spacious courtyard with a central fountain. The courtyard is surrounded by arched galleries.
7. Prayer Hall:
   • The prayer hall is characterized by a large central dome and smaller semi-domes. The interior is illuminated by numerous windows and chandeliers.
8. Mihrab and Minbar:
   • The mihrab (prayer niche) and minbar (pulpit) inside the mosque are intricately decorated with fine craftsmanship and calligraphy.
9. Archways:
   • The mosque has a series of archways and columns, creating a sense of grandeur and spaciousness within the interior.
10. Blue Iznik Tiles:
    • The Blue Mosque is famous for the thousands of blue Iznik tiles that decorate its interior, giving it a distinctive and stunning appearance.
11. Symbolism:
    • The mosque was built to symbolize Ottoman power and grandeur. It was strategically located to be visible from various points in the city.
12. Open to Visitors:
    • The Blue Mosque is an active mosque, and visitors are welcome outside of prayer times. Tourists can explore the mosque and its courtyard but are required to adhere to respectful dress code guidelines.
13. Surrounding Area:
    • The Blue Mosque is located in the historic Sultanahmet district, surrounded by other major attractions such as the Hagia Sophia, Topkapi Palace, and the Hippodrome.

The Blue Mosque is not only a significant religious site but also a major cultural and architectural landmark that attracts visitors from around the world. Its elegant design and vibrant blue tiles contribute to its status as one of Istanbul’s most recognizable and cherished monuments.