The flourishing city of Lannisport holds within a bustling seaport, and has itself been overseen for thousands of years by Casterly Rock, housing one of the wealthiest families in Westeros thanks to their abundant gold mines.

The flourishing city of Lannisport holds within a bustling seaport, and has itself been overseen for thousands of years by Casterly Rock, housing one of the wealthiest families in Westeros thanks to their abundant gold mines.