At the top of the Louvre's Daru staircase stands an 18-foot winged goddess braced against an invisible wind on the prow of a stone warship. It looks like a single unified vision, but the Winged Victory of Samothrace was found in shattered pieces in 1863 by a French diplomat who shipped the white marble torso to Paris and left the gray ship blocks in the dirt, thinking they were the ruins of a tomb.

This deep dive follows the century-and-a-half detective story that reassembled her: a silver coin of Demetrios Poliorcetes that revealed the blocks formed a warship, two marble fingers sitting in a Vienna museum drawer for 75 years before reuniting with a palm dug up in 1950, base blocks found being used by fishermen to moor their boats, and the 2013 restoration that detected Egyptian blue pigment and revealed how six hollowed Parian marble block ...