Answer:
View hidden pictures on Mac
If you do not see the Hidden folder under Library in the Photos app on Mac, click View > Show Hidden Photo Album from the menu bar. The album will then appear in your Library on the left.
View hidden pictures on iPhone and iPad
When you’re ready to see those photos, you can view and unhide them if you like.
1.Tap Albums in the Photos
2.Scroll to the bottom under Other Albums and tap Hidden.
3.If you want to unhide a photo, select it, tap the Sharing button, and pick Unhide.
Hope this helps...!
Step-by-step explanation: