A huge carpet formed by tulips was seen in front of the Byzantine-era landmark of Hagia Sophia in Sultanahmet Square during the 12th Tulip Festival in Istanbul, Turkey on Saturday. /CFP Photo

Some 160 species of the flower, which was wildly popular in the city's Ottoman era, are on display in the square. Visitors including Istanbul Mayor Kadir Topbas have been rushing to take selfies against the backdrop of the flowers. /CFP Photo

Tulips have a significant place in Turkish culture and since the 12th century, they have been widely used in Turkish and Islamic arts. /CFP Photo

The Tulip Festival runs until the end of April. /CFP Photo