Historian Sylvia Lavin explores architects’ depictions and use of trees in four essays seeded throughout the issue and philosopher Jacques Rancière discusses the aesthetic regime of 18th-century landscape, while architect Sasa Zivkovic unravels the structural potential of unusable trees and Erin and Ian Besler produce an interactive pop-up postcard for practicing tree pruning. Architects Neeraj Bhatia and Emmett Zeifman each rethink the idea of collective form, Elena Manferdini and Christina Griggs see new possibilities in color, and Luke Studebaker digs deep into the AMO/Rem Koolhaas exhibition “Countryside, The Future.” In response to the COVID-19 quarantine, philosopher Emanuele Coccia calls for a domestic revolution, Henryetta Duerschlag learns to teach photography via Zoom, and architecture students observe New York City in lockdown from their windows. Historian Nakatani Norihito recounts how when viewing the devastation wrought by the 3/11 earthquake and tsunami in Japan, he realized that “without land, architecture and architecture history are meaningless.”