Yes, yes you can go inside to the Temple of Athena Nike.
Nike and Athena are only related through the Temple of Athena Nike. Athena is goddess of victory in war, and Nike is goddess of victory.
Athena, being in this case the goddess of wisdom and war, and Nike meaning "victory".
yes
no one visits it
well the perisans distroyed it in 480bc
it was about 22 feet to 38 feet
Principally the Parthenon, the Propylaia, the Erechtheion and the Temple of Athena Nike.
The Temple of Athena Nike was built in honor of the goddess, but it was later replaced by one of Greece's most renowned architectural masterpieces: the Parthenon.
the Parthenon in the acropolis. it had a massive golden-plated statue of her (as Athena Nike) inside
Probably the Parthenon in Athens, the city dedicated to the Goddess of Wisdom. The Parthenon featured a large statue of Athena, with the Goddess Nike, a bird.
There are several including the Parthenon and temples of Haephaistos, Athena Nike, Erectheion, Olympian Zeus.