Here is a link to a 108-year-old article about the ancient Jewish Temple in Elephanitine. There is a pdf file that you can download from the site.https://www.jstor.org/stable/3141839?seq=1#page_scan_tab_contents
More recent article from the Jerusalem Post: http://www.jpost.com/Opinion/Op-Ed-Contributors/Was-there-a-Jewish-temple-in-ancient-Egypt-318363
The accusations that these were recently carved by (of all things) a Jew from Germany is ridiculous, but that's what happens when the substantial remains of a pre-Islamic civilization is under the control of savages.