Geography of the European Netherlands European part of the country can be split into two areas: the low and flat lands in the west and north, and the higher lands with minor hills in the east and south. The former, including the reclaimed polders and river deltas, make up about half of its surface area and are less than above sea level, much of it actually below sea level. An extensive range of seawalls and coastal dunes protect the Netherlands from the sea, and levees and dikes along the rivers protect against river flooding. The rest of the country is mostly flat; only in the
Battle of the Delta Battle of the Delta The Battle of the Delta was a sea battle between Egypt and the Sea Peoples, circa 1175 BCE when the Egyptian pharaoh Ramesses III repulsed a major sea invasion. The conflict occurred somewhere at the shores of the eastern Nile Delta and partly on the borders of the Egyptian Empire in Syria, although their precise locations are unknown. This major conflict is recorded on the temple walls of the mortuary temple of pharaoh Ramesses III at Medinet Habu. In the 12th century BCE, the Sea Peoples (also known under several other names, such as Tjekker, Peleset,