The burial spot was found in one of the Herculaneum scrolls charred by Mt. Vesuvius. Greek philosopher Plato played a huge role in shaping Western thought, particularly around politics, and even though he died more than 2,300 years ago, his “Republic” is still one of the most studied books at top US colleges. Despite Plato’s wide and lasting influence, though, there’s still a lot we don’t know about him, including his final resting place. Historians had been able to narrow it down to the garden of the school he founded in Athens, but where exactly in the expansive gardens was...