Complete the map and find the treasure In the east of Ellis Island there is a river. It is the Blue River. In the north there is also a river. It is the Yellow River. The Yellow River is in the valley. To the north and the west of the valley there are high mountains. The capital, Alice town, is in the centre of Ellis Island.The city is near the Blue River. In the south there is the Green Lake. To the south of the valley there is a desert, the Brown Desert. In the centre of the desert there is a city Dustville. Go east from Dustville. Turn north at the lake. At the river, go east to the sea. The treasure is there.