I have always loved IMAX. Here is a collection of various IMAX images from technology to theaters to films. Where the images indicate a copyright I have provided a link to the site where you can view and explore.
If an image is not viewable, try clicking on it. If you have a viewer available it will provide the ability to see a larger image.
http://www.movie-info.com/IMAX/What_Is_Imax.htm