On the walls of the cave are paintings of previous Lion Guards, including an image of Kion leading his Lion Guard. By using Rafiki's staff, the paintings can come to life and show the history of the Pride Lands, as long as they are touched in the right order and long enough to see the story.
Kiara and The Lion Guard in the lair.
Simba and Kion in the lair.
Simba, Bunga, Kion and Rafiki in the lair.
Rafiki in the lair standing next to paintings of previous Lion Guards.
Ono looking at the paintings.
Painting in the lair of Nala's Father (as a cub) with a previous Lion Guard