<p>The invention relates to an image display system comprising at least one projector (10A, 10B) to project an image, a projection surface (12) onto which the image can be projected, and a liquid container (4) configured to hold liquid and receive at least one person (8) herein, wherein the projection surface (12) is positioned such that the at least one person (8) in the container (4) can view the image. The invention further relates to method to project an image onto a projection surface.</p>