All sort of comprehensions and reflections about the city have been getting nourished from a diverse set of artistic practices that involve the presence of the artist in the street; one of the prime examples might be the relation between the poet Charles Baudelaire and the philosopher Walter Benjamin, in regard to Paris in the XIX century. Later on, this dynamic relation between Art, Urbanism and Architecture could be observed significantly in the contributions from diverse expressions: Dada, Surrealism, Lettrist International, Situationist International, Land Art, Minimal Art. All of them having in common the presence of the artist in the public space who acts, either as catalyzer in charge of inciting processes of transformation, or as co...