Removing of Graffity

Example sculpture model "Rocker" by Elsworths Kelly

Restauration

Example: Sculpture "Stuhl" by Magdalena Jetelova

Place: city hall of Pulheim

    

Conservation of different materials

Example: part of a more than 400 years old  "Süntelbuche"

formaly place Schloßpark Weitmar in Bochum