网页5 天之前 · Belgium generally is a low-lying country, with a broad coastal plain extending in a southeasterly direction from the North Sea and the Netherlands and rising gradually into the Ardennes hills and forests of the southeast, where a maximum elevation of 2,277 feet (694 metres) is reached at Botrange.. The main physical regions are the Ardennes and the Ardennes foothills; Côtes Lorraines (Belgian ...