Mouseion

Plot: Land plot
Top level: No limit
Requires: Town Hall 5, Natural Philosophy
Level 1 price: 180 Stone · 120 Wood

The museum that exhibits objects sent from other players' cities. Each level is one more cultural treaty, and every object a treaty in force has brought adds satisfaction to the city. More: The Mouseion and cultural treaties.

As it grows

Levels 1–2
Levels 3–4
Levels 5–6
Levels 7–8
Level 9 and above

The figures come from the game's own content. Balance updates can move some numbers; the rules themselves are as written here.