The temple of Athena Aphaia is located in the northern part of the island of Aegina. It's in a very good condition as twenty-four pillars of the temple remain, out of a total of 34. It has been built in 480 b.c. just after the naval battle in Salamina.
The temple of Aphaia along with the Acropolis of Athens and the temple of Poseidon at Cape Sounio, their between distances make an isosceles triangle.