Harry used the pull of the tracking charm to Apparate them blindly, trusting the spell to do its job of placing them far enough away from the target not to be detected and not into a wall or mountain. He waited until Hermione felt steady on her feet before pulling them both down behind a row of rock and bushes. An ancient gothic home stood before them, and from the growth covering every inch of available space, Harry could tell this place hadn't been inhabited in years.