Laleli Mosque in Istanbul

The Laleli Mosque is a historic mosque in the Laleli neighbourhood of Istanbul, Turkey. 

It was built in the 18th century and is known for its architectural style, which combines elements of traditional Ottoman and Baroque design. The mosque is named after the Laleli neighbourhood, which was named after the lilies (Lale in Turkish) that used to grow in the area.

The Laleli Mosque is known for its grand size and ornate decor. It has a large central dome, four smaller domes, and four minarets and is adorned with intricate tile work and marble columns. The mosque's interior is also decorated with intricate details, including painted frescoes and gilded ornaments.

In addition to its religious functions, the Laleli Mosque is also a popular tourist attraction in Istanbul. 

It is open to visitors during designated visiting hours and offers guided tours for those interested in learning more about its history and architecture. The mosque is located in a busy commercial district of the city, near several other popular tourist attractions, including the Grand Bazaar and the Hagia Sophia.