Among the topics the two speakers take up are the city of tomorrow and the ideal of transparency, the gentrification of New York City and Frank Gehry's surprising Guggenheim Museum in Bilbao. As Nouvel prompts Baudrillard to reflect on some of his signature concepts (the virtual, transparency, fatal strategies, oblivion, and seduction, among others), the confrontation between such philosophical concerns and the specificity of architecture gives rise to novel and striking formulations -- and a new way of establishing and understanding the connections between the practiti