Getting inside Ark Two isn’t as simple as opening a door and walking inside. First, you must be granted access ahead of time. But even if you have been granted access, entering the bunker is an ordeal.
You must enter through a rusty old door—the only part of the complex visible from above ground—which houses behind it a power generator, and the entrance to the underground labyrinth. Visitors—or future vault-dwellers then descend down 14 feet of earth, before they reach the actual underground living area—which houses a staggering array of amazing features.