Cave of Secrets - Pic 10

Standing in front of the trio was a columned structure that appears to be larger than the Parthenon. They noticed that the other side of the structure goes into the mountain as if it was built into the mountain.

Carmelita: There's certainly no record of this place. How did it get constructed?

Fox: I don't know but I have a feeling it's here for a reason.

Krystal: But I wonder what reason? Perhaps a closer look will give us a idea.

Krystal model by and

Fox McCloud and Carmelita Fox models by