You may want to check out our startup, it focuses on smooth transitions from just panorama photos. https://benaco.com https://benaco.com It works quite nicely

You may want to check out our startup, it focuses on smooth transitions from just panorama photos. https://benaco.com https://benaco.com It works quite nicely for museums and supports hosting everything on your own server / offline if needed. If you want to make your museum virtual, let me know! As this is HN, you may also enjoy that almost the entire stack, from computer vision pipeline to the WebGL website, is written by 3 people in Haskell.