We value many things for their historical significance--for instance, the Parthenon, Gettysburg, the redwood forests, and the tea ceremony. While they may also be beautiful, educational, or useful, we often value them simply in virtue of their historical properties. This mode of valuation carries with it a suite of common assumptions: what we value for its history is irreplaceable, it demands preservation, and we should value it only if we have a personal stake in its history. My dissertation interrogates these seemingly intuitive commitments, and explores the moral, evaluative, and political consequences of rethinking them. I develop an account of the norms governing our interactions with historically valuable objects and places, yielding ...