Liangzhu Museum
UNESCO listed the Archaeological Ruins of Liangzhu City in 2019, as evidence of a civilisation roughly 5,000 years old.
Liangzhu is a different story from the imperial-era museums most itineraries cover: the Archaeological Ruins of Liangzhu City were inscribed by UNESCO in 2019 as evidence of a roughly 5,000-year-old civilisation. Check the official site for the current visiting status.
The official site is Chinese-only — plan for no English wayfinding online before you go.