Cheonggyecheon Stream is a picturesque 11-kilometer long modern public recreation space in downtown Seoul. It flows through the heart of the city, offering a peaceful escape from the bustling urban environment. The stream is lined with walking paths, bridges, and greenery, making it a popular spot for locals and tourists alike. Along the stream, you can find various art installations, cultural landmarks, and even occasional performances. The water is crystal clear, and the surrounding area is well-maintained, creating a serene atmosphere for visitors to enjoy.