He spots her when she comes up, gives a vague nod in greeting, but he doesn't say anything. He's not sure if she'd come up for conversation. Hell, he's not even sure he'd come up for conversation.

But he doesn't have a problem returning it, when she does say something. "Guess I'm just attracted to heights. Kind of like a bird that way." He grins a little at the joke, even if it's mostly to himself. "A lot of people come up here?"