One of the last pagan temple in operation right before the advent of Christianity, Philae Temple was the center of the cult of the goddess Isis and her connection with Osiris, Horus, and the Kings...
Not to be missed, great location and the temple is outstanding. You will have to ride a boat after you pay the tickets to reach the temple. Try to join a group as it will cost a lot if you are alone
Jewel of Upper Egypt this tiny island and its beautiful temple is a must see place in Egypt. Trojan Kiosk is a landmark of the island. Better to visit in the early morning, open from 7 am.