1. An image display system comprising: an image acquisition section that acquires a specific number of images of an imaging subject by imaging with an imaging section from different respective imaging positions; a detection section that detects regions of attention expressing specific loci of attention in each of the specific number of images acquired by the image acquisition section; and a selection section that selects, from combinations of the images, a combination of images for display as images on a display section, the combination of images having a minimum number of images having all of the loci of attention expressed by the regions of attention detected by the detection section in the specific number of images.