P3X-774 is a forested and misty world, home to the Nox and the fenri. The Nox appeared to have simple forest dwellings, but in fact they have built highly sophisticated and technologically advanced floating cities which they conceal with their powers of invisibility. Following SG-1's mission to P3X-774, the Nox intended to bury their stargate, making return impossible.
Cross Reference: Anteaus, Fenri, Lya, Nafrayu, Nox, Ohper, Ritual of Life
Episode Reference: The Nox