Perhaps this will be a “mystery solved” post for you all. Have you, like me, seen small stones places atop of tombstones or other grave markers? Know why that is and how the custom began? Apparently it’s an ancient Jewish tradition to put a small stone on a grave as a token of remembrance. Case in point, the grave of Oskar Schindler in Jerusalem:

When you next visit a cemetery and observe small stones on graves, or think to leave one yourself on the marker for a loved one, remember why this is. And perhaps remember Oskar.