Kız Kulesi, also known as the Maiden's Tower, is a historic lighthouse located on a small islet at the entrance of the Bosphorus Strait in Istanbul, Turkey. It has served various purposes throughout history, including as a watchtower and a lighthouse, and is a popular tourist attraction today. The tower dates back to ancient times, with its current structure built in the 18th century. Standing at about 23 meters tall, Kız Kulesi offers stunning views of the Istanbul skyline and the surrounding waters, making it a picturesque spot for visitors and photographers alike.