Taiwan 2024 - New Taipei Trailside Mansion

I've captured this mansion before, but believe this to be a better shot.  The mansion is right alongside the trail, and is always immaculately maintained, though I've never seen anyone around the place.  Whoever it is lives in a very, very nice situation.  It's mystifying, however, that there does not appear to be a road leading up to it, even from behind...