 Complete the following phrase:  The work was performed again in the Krudttønden, Copenhagen. From there, Azcona founded an art collection together with other artists such as Lars Vilks and Bjørn Nørgaard, who had been persecuted and threatened for their creations. With the collective, including Vilks, Nørgaard, the writer Salman Rushdie and the cartoonist Charb who was killed in the attack on Charlie Hebdo, Azcona carried out performances and conferences for freedom of speech in the Krudttønden between 2013 and 2015. In 2015 the Krudttønden building was 