wichita.edu
…or organiz’d way or other, contriv’d by Nature; and that the Under-ground World was a well fram’d House, with distinct Rooms, Cellars, and Store-houses, by great Art and Wisdom fitted together; and not, as many think a confused and jumbled heap or Chaos of things, as it were, of Stones, Bricks, Wood, and other Materials, as the rubbish of a decayed House, or…
https://www.wichita.edu/academics/fairmount_las/geology/wparcell/Kircher/volcanoes/index.php