Build Wonder prestige 1, upgrade 10 times (requires: lvl 1 prestige walls, lvl 1 presige Iron mine, lvl 1 prestige Wood mill, lvl 1 prestige mitrhil mine).Upgrade castle 10 times (requires: wonder, 4.43mil wood, 4.43mil food, 422k iron, 27k mithril, 100 prestige badges).Build Wonder (requires: lv 30 castle, lvl 30 walls, lvl 30 farm, lvl 30 wishing well, no resources).
Being one of the more striking buildings in Clash of Kings, the castle reveals the city overview.
