The theme of the 2011 TTT was: "Climate Change and Sustainable Design Events Art in Public Space"
Participants: Armando Fernandes (pt), Carlos Pinha (pt), Eliana Nicolau (pt), Gabriela Vaz Pinheiro (pt), Goretti Cascalheira (pt), Henry Lydiate (uk), Helena Carvalho (pt), João Aidos (pt), José Niza (pt), José Alberto Ferreira (pt), José Damião (pt), José Quinhones (pt), Luís Firmo (pt), Michael Pinsky (uk), Nelson Guerreiro (pt), Nuno Sobreiro (pt), Nuno Relvas (pt),Ricardo Cardoso (pt), Rita Sousa (pt), Rui Brás (pt), Rui Matoso (pt), Rosária Jorge (pt), Stephanie Delcroix (fr), Tiago Baptista (pt), Ulisses Dias (pt), Vera Mantero (pt),