[ Dimitri frowns at the answer; the nearly sheer surface looms over them the closer they get. As they reach the base of the structure, he stands there, looking up. It's a bit of a climb, isn't it? ]

...that's going to be a challenge.

[ He searches his mind for a long moment. ]

There might be a way, but I'll need your assistance, I think. And it won't necessarily be easy.