Kasımpaşa is a district located in the European side of Istanbul, Turkey. It is known for its vibrant neighborhoods, historical sites, and proximity to the Bosphorus Strait. The area has a mix of residential and commercial spaces, making it a lively part of the city. The district is also home to the Kasımpaşa SK, a professional football club that competes in the Turkish Süper Lig. Founded in 1921, the club has a passionate fan base and plays its home matches at the Recep Tayyip Erdoğan Stadium. Kasımpaşa's rich culture and sports scene contribute to its unique identity within Istanbul.