condition:
refurbished old buildings, cobblestone streets
lighting conditions:
natural light, street lanterns
Background noise:
the church in the center of Ludwig’s Square (bells tolling, increased traffic during mass hours and special events)
surroundings:
police station, Ludwig’s church, Saarland state chancellery
possible disturbing factors:
Ludwig’s church (bells tolling, increased traffic during mass hours and special events), adjoining busy road