To the Center of the Sky:Heidegger, Polar Symbolism, and Christian Sacred Architecture — William Behun Built-Spaces for World-Making — Emiliano Trizio The Architecture of Solitude — Mark H. Dixon Peak Oil, Energy Limits,and Resulting Alterations in the Built Space of the United States — Michael Wenisch The Habit of Inhabitation:Rethinking Digital Design via Merleau-Ponty and Proust — Kascha Semon The Style of What is to Come: Representations of the World Trade Center in the Novels of Don DeLillo — Randy Laist Historical Paradigms for Ecotourism — Roger Paden Touring as Authentically Embodying Placeand a New World at a Glance — Glen A. Mazis The Ebb and Flow of Primary and Secondary Experience: Kayak Touring and John Dewey s Metaphysics of Experience — Shane J. RalstonAuthors: Emiliano Trizio; Gary Backhaus (ed.); Glen A. Mazis; Kascha Semon; Mark H. Dixon; Michael Wenisch; Randy Laist; Roger Paden; Shane J. Ralston; William Behun