When Leia and Holdo entered the closed off level 4 of Coruscant and discovered the Lost Museum, a possible ancient structure of early Humans of the city planet.
![When Leia Discovered the Lost Museum of Humanity? [Canon] 1](https://starwarslatinamerica.com/wp-content/uploads/2019/10/when-leia-discovered-the-lost-mu.jpg "When Leia Discovered the Lost Museum of Humanity? [Canon] 1")
When Leia and Holdo entered the closed off level 4 of Coruscant and discovered the Lost Museum, a possible ancient structure of early Humans of the city planet.