No, Tartarus was essentially a giant pit where monsters were born. Everywhere you stepped was dangerous. But I don't like thinking about it if I don't have to.

[ shrugging, though his eyes took on a broken-glass appearance, nico begins wandering around the pews. ]

That place must've changed you a lot. And you've changed again, I can tell. Something happened to you and you died. For real, not like how you talked about in that Purg place. You've been different for a little while now.