topographically

/ˌtɑpəˈɡræfɪkli/
adverb
  1. In a way that relates to the physical features of an area of land, especially its shape and surface.
    • Topographically, the island is dominated by a central volcano.
    • The two regions are topographically different, with one being flat and the other mountainous.
    • The map shows the area topographically, highlighting hills and valleys.