Embedding Google Photos

It appears that you cannot iframe individual Google Photos into websites.

Here is how to do it instead - by generating a different URL that Google uses on its back end. Photo appears downgraded somewhat.

https://www.labnol.org/embed/google/photos/

Here is a way to embed Google albums -

https://www.publicalbum.org/blog/embed-google-photos-album-reabr

Manual Route

1. Right Click on individual picture, and click on "get image address"
2. Follow standard embed procedure in HTML