Among the many terrific resources made available online by the Smithsonian Institution is a page with 3-D images of fossil hominin cranial casts that you can manipulate to view from every conceivable angle and perspective.
Follow this link to explore 3-D models of a Homo floresensis cranium:
https://3d.si.edu/object/3d/homo-floresiensis-cranium:425a517b-8308-4ac9-8f3b-08f74e4ff9e5
To view all of the models follow this link: https://3d.si.edu/collections/hominin-fossils