Not only does it lie to the north, it is the most fertile and also arguably the most powerful city of the shipwrights, made up of hundreds of small islands that are linked by bridges of stone. “Valar Morghulis” is a greeting in High Valyrian language used in Braavos, one of the nine Free Cities of Essos, located to the east of Westeros. What Does Valar Morghulis Coin Mean? Is “Valar Morghulis” a Greeting?