Arnold’s Tea. This North Side café offers a variety of teas, small bites and Wi-Fi. Tables face large windows, an optimal set-up for people-watching. 502 E. Ohio St.
Arnold Palmer Regional Airport. This smaller airport in Latrobe offers short security lines, an old-school Italian restaurant and low-cost flights to fun destinations like Florida and Las Vegas.
Whale Bone in the Carnegie Yard. This large remnant of marine life is behind the Carnegie Library Main Branch, in Oakland.
The Invention of Nature. This biography, by Andrea Wulf, details the adventures and accomplishments of Alexander von Humboldt, who first published ideas about connected ecosystems and climate change, rather than sorting plants and animals into strict categories of rigid disciplines.