Engraved Roman sundial; pre-Incan site lacks social hierarchy; finely engraved sealstone in Mycenean Greece; early royal baths in China

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Engraved sundial provides information on Roman colony in central Italy

Individual toolkits across a pre-Incan site in the Andes indicate a lack of social hierarchy

Finely engraved seal stone discovered in Greek warrior’s tomb

Three royal baths in Xi’an may be oldest baths discovered in China