Claim: Isis had a temple on an island.
Evidence: Her cult was popular throughout Egypt , but her most important temples were at Behbeit El Hagar in the Nile delta , and , beginning in the reign with Nectanebo I -LRB- 380 -- 362 BCE -RRB- , on the island of Philae in Upper Egypt.
Philae -LRB- -LSB- ˈfaili -RSB- Φιλαί , فيله -LSB- fiːlæ -RSB- , Egyptian pꜣ ı͗w q -RRB- is currently an island in the reservoir of the Aswan Low Dam downstream of the Aswan Dam and Lake Nasser , Egypt.