The third hall, in a separate impressive presentation, contains a large diorama which provides a sweeping view of the overall area of Sangiran, with volcanoes such as Mount Lawu in the background and humans and animals in the foreground, as it is imagined to have been around 1 million years ago.
Ruang ketiga, dalam presentasi yang mengesankan terpisah, berisi diorama besar yang memberikan pandangan seluruh wilayah keseluruhan Sangiran, dengan gunung berapi seperti Gunung Lawu di latar belakang dan manusia dan hewan di latar depan, seperti yang dibayangkan sekitar 1 juta tahun yang lalu.