Central and Western region is the hill which Hill is the highest Hill in the central region of the country. As the origin of the river of Singapore and the Eastern Plains as low. Coastal seas are often lower than sea level. Must have the signature of the sea.
Central and western slopes. The hills in the central hills, the highest of the country. The source of the major rivers of Singapore. And the eastern lowland Coast, often below sea level. Require reclamation
Central and Western Hill Which is the highest hill in central hill country. The source of the river of Singapore. The eastern plains and low. The coast is often below sea level.