In the following, you are presented with some examples showing various traces in the area of the Leithagebirge, som 30 km southeast of Vienna. All of the examples are within densely forested areas and have been filtered using the procedure described in the chapter "filtering".

Traces of (Post-)Medieval field systems.

Aerial photograph showing the area of round barrows.

The same area as depicted in the filtered DTM derived from ALS-data.

Trace of the former boarder between Austria and Hungary during the Austro-Hungarian monarchy. The borderline is marked by small mounds, so called "Hotter".

Undated hillfort.