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INSIDE 2nd InternationalArtPassage, Germany2011 -
OUTSIDE EMOTIONS SeleneFrosiInternational Sculpture Symposium Pietra Lavica, Sicily 2016 -
RESILIENCE 27th International Sculpture Symposium Trachite, Sardinia 2018 -
INSIDE TRACHITE 28th International Sculpture Symposium, Sardinia 2019 -
OUTSIDE EMOTIONS II SeleneInternational Symposium Art in Stone, Germany 2019 -
MAR MAR BONDS Langkawi Art Camp, Malaysia 2019 -
INSIDE GALALA 11^ Egypt Sculpture Symposium, Egitto 2020 -
INSIDE TRAVERTINE Festival D'arte sul Mare, Italy 2022
