When you’re out walking around, whether on the city streets or a country trail, there’s always so much to see and hear. But do you ever stop and look down? Have you ever wondered what’s going on deep in the ground under your feet?
There are so many amazing sights to see! One side of the foldout shows the ground beneath the city, while the reverse side shows the ground beneath the countryside. The underground scenes include tunnels and pipes, creatures’ burrows, layers of rock, and the planet’s molten core, each running seamlessly into the next.