The exhibit consists of a tunnel with rotating walls for 4 or more active visitors. Walking through the tunnel will play tricks on visitors' sense of balance, thanks to the effects of light and images on the walls. Upon exiting the tunnel, visitors will have the perception of being drunk: blurred vision, inability to adapt to reduced light, decreased concentration, unsteady gait, etc. This is because our senses can be disturbed in their functioning by external input ... including alcohol or drugs that we take voluntarily.