Figure 1 Peeter Põllu Monument wearing a face mask during the COVID-19 pandemic, Tartu, Estonia, 22 March 2020 (photo by Mana Kaasik, Wikimedia Commons). More

Figure 1 Installation view of Víctimas, una obra de John Hejduk , Museo de Arquitectura Leopoldo Rother, Bogotá, 2020 (photo by Laura Sepúlveda Henao). More

Figure 2 Ambiguous Standards Institute, Public Service Ad , the Art Institute of Chicago, 2020 (photo by Ambiguous Standards Institute, Cansu Cürgen, Avsar Gürpinar). More

Figure 3 Installation view of Architecture Systems (gallery 417), Museum of Modern Art, New York, 2019 (photo by Robert Gerhardt; © 2019 The Museum of Modern Art). More

Figure 4 Installation view of Remnants of the Atlantic Forest , Museu da Casa Brasileira, São Paulo, 2019 (photo by Renato Parada). More

Figure 5 Liang Shuo, In the Peak , Hong Kong, 2019, bamboo, plastic mesh, and artificial branches (photo by M+, Hong Kong). More

Figure 6 Museum staff upon reopening, MAXXI, Rome, 27 May 2020 (photo by Cecilia Fiorenza). More

Figure 1 Claudio de Arciniega, Juan Gómez de Trasmonte, et al., Metropolitan Cathedral, Mexico City, 1573–1810, view from the west, with the frontispiece to the transept portal by Cristóbal de Medina Vargas et al., completed 1689, at left and the north wing of the National Palace, formerly the Roy... More

Figure 2 Title page from Alonso Ramírez de Vargas, Zodíaco ilustre de blasones heroicos, girado del sol político […] (Mexico City: Juan Joseph Guillena Carrascoso, 1696; Medina Microfilm Collection, John Hay Library, Brown University). More

Figure 3 Unknown artist, El Ex[celentísi]mo S[eñ]or D[on] Joseph Sarmiento de Valladares […], ca. 1696 (Salón de Virreyes, Antiguo Palacio del Ayuntamiento, Mexico City; photo by Jorge Moreno Cárdenas). More

Figure 4 Coat of arms of the Counts of Moctezuma, as reproduced in Ramírez de Vargas, Zodíaco ilustre , 1696 (Alonso Ramírez de Vargas, Zodíaco ilustre de blasones heroicos, girado del sol político […] [Mexico City: Juan Joseph Guillena Carrascoso, 1696], fol. 1r; Medina Microfilm Collection, J... More

Figure 5 Cristóbal de Medina Vargas et al., frontispiece, west transept portal, Metropolitan Cathedral, Mexico City, completed 1689 (photo: istock.com/atosan). More

Figure 6 Cathedral chapter's triumphal arch, Metropolitan Cathedral, Mexico City, as described in Ramírez de Vargas, Zodíaco ilustre , 1696 (Alonso Ramírez de Vargas, Zodíaco ilustre de blasones heroicos, girado del sol político […] [Mexico City: Juan Joseph Guillena Carrascoso, 1696]; drawing ... More

Figure 7 Column placement on the cathedral chapter's triumphal arch, Metropolitan Cathedral, Mexico City, as described in Ramírez de Vargas, Zodíaco ilustre , 1696 (Alonso Ramírez de Vargas, Zodíaco ilustre de blasones heroicos, girado del sol político […] [Mexico City: Juan Joseph Guillena Car... More

Figure 8 Alonso de Jerez et al., retablo , Chapel of Saint Peter, Metropolitan Cathedral, Mexico City, 1672–73 (photo by José Ignacio Lanzagorta García). More

Figure 9 Title page from Francisco Cervantes de Salazar, Commentaria in Ludovici Vives exercitationes lingua Latinae (Mexico City: Joannem Paulum Brisensem, 1554; Benson Latin American Collection, University of Texas, Austin). More

Figure 10 Folio 45r from Vitruvius, De architectura (Alcalá de Henares: Juan Gracián, 1582; Getty Research Institute, Los Angeles). More

Figure 11 Folio 49v from Sebastiano Serlio, Tercero y quarto libro de architectura (Toledo: Juan de Ayala, 1552; BH FLL 12776, Biblioteca Histórica de la Universidad Complutense de Madrid). More

Figure 12 Folio 69r from Sebastiano Serlio, Tercero y quarto libro de architectura (Toledo: Juan de Ayala, 1552; BH FLL 12776, Biblioteca Histórica de la Universidad Complutense de Madrid). More

Figure 13 Cristóbal de Medina Vargas et al., upper story of frontispiece, west transept portal, Metropolitan Cathedral, Mexico City, completed 1689 (photo: iStock.com/Mark Zhu). More