from the place where
Used after a clause to indicate a physical or metaphorical location from which something happens or is observed. Often follows a verb in dictionary form or past tense.
See also: ところ
From where he is standing, you can see the whole station.
Judging from the fact that he is flustered, something must have happened.
Because the dialects in this region are similar, it is thought that they were once part of the same cultural sphere.