The gothic boxwood miniatures currently exhibited at the Cloisters—thought to be in large part the work of a single individual in the Netherlands in the sixteenth century—are so breathtakingly intricate, the minuscule scenes in prayer beads and altarpieces rendered so exquisitely, that any viewer should be prepared to gasp, “How did they do it?” These diminutive objects have an impact for which the viewer who expects merely to marvel at technical virtuosity will be unprepared.