The medieval period, also known as the Middle Ages, lasted from the 5th to the late 15th century. It began after the fall of the Western Roman Empire and is often divided into three phases: the early, high, and late Middle Ages. This era is characterized by the rise of feudalism, the spread of Christianity, and the establishment of kingdoms across Europe. During the medieval period, significant developments occurred in art, architecture, and education. Notable structures like cathedrals and castles were built, showcasing the era's architectural style. The period also saw the founding of universities, which played a crucial role in the preservation and advancement of knowledge.