“…Today, an outpouring of articles, monographs, special issues, and edited volumes in geography and overlapping disciplines exists concerning vertical and voluminous subsurfaces (Bebbington and Bury, 2013; Billé, 2020; Kinchy et al, 2018; Marston and Himley, 2021; Nieuwenhuis and Nassar, 2020; Squire and Dodds, 2020; Woon and Dodds, 2021). Adding to literatures on urban undergrounds (Connor and McNeill, 2022; Graham and Hewitt, 2013; McNeill, 2020), geographers have extensively examined caves and cavers (Della Dora, 2011; Pérez, 2013, 2016, 2021), mines and miners (Bebbington, 2012; Lahiri-Dutt, 2022; Marston, 2019), tunnels and tunnelers (Melo Zurita, 2020; Slesinger, 2020), groundwater and its use (Ballestero, 2018; Bessire, 2022; Kroepsch, 2018), bunkers and defense (Klinke 2018; Garrett and Klinke 2019), burial practices (Byron, 2022; Clark and Hird, 2014; Kearnes and Rickards, 2017), and a variety of subsurface infrastructures (Barry and Gambino, 2020; Forman, 2020). 1 In the moment it takes to utter “deep time,” a “subterranean turn” has been declared (Squire and Dodds, 2020: 4).…”