Field Geological observations around Rhein Graben in Germany

Many geological localaties was visited in Germany , especially in the area of upper Rhein Graben this area was well known by the geologists as an active area due to the action of tention stress field this area was manifested by hydrothermal activities and earthquakes .The topographic features which are observed in the area are the consequence of these Tectonic activities around Rhein river The aim of this work is to describe and measure some structural elements in the above mentioned area and to interpret their origin .