Magazine

The answer, from director Altor Bigas in a short but dense film about the building at 43 Paseo de Gracia in Barcelona designed by Antoni Gaudí nearly 120 years ago: "CASA BATLLÓ - This Is Not A House." John Hill

In a TED Talk from earlier this year, Argentinean artist Tomás Saraceno explores some of his works, which literally elevate people above the ground, and ponders on the possibilities for a post-Anthropocene world of floating cities free of fuel. John Hill