The three features are, Rhine River, Dounbe River, and the Carpathians Mts.
They were the rivers Rhine and Danube and the limes Germanicus, a series of fortifications between the two rivers.
The northern frontier of the Roman Empire was formed mainly by the rivers Rhine (in Western Europe) and Danube (in southeastern Europe). The central part was in present day southern Germany and eastern Austria. It geographic features were the two mentioned rivers (the source of the river Danube is near the mid-course of the Rhine) and the Alps. In the southern Germany area of this part of the frontier there was the Limes Germanicus a series of fortifications 569 kilometres (353 miles) long with at least 60 forts and 900 watchtowers.
Beyond Europe the northern boundary of the empire was the northern coast of Turkey on the Black Sea and the Caucasus mountains.
The Danube River,
The Rhine River,
Hadrian's Wall.
Many rivers, inland seas, lakes, peninsulas, plateaus, and mountains. For sure not a flat area.
The natural borders in the northern parts of the Roman empire in what can be called "central Europe" were the Rhine and Danube rivers. Incursions by Germanic Tribes for example were an ongoing problem for Rome. In the ending years of the empire, these river boundaries were crossed en mass by barbarians.
Central and Northern Italy
That area code covers the central and northern parts of Louisiana.
From Libya to Central Asia.
Rugged mountains in the central and northern part and lowlands in the south
The three features are, Rhine River, Dounbe River, and the Carpathians Mts. They were the rivers Rhine and Danube and the limes Germanicus, a series of fortifications between the two rivers.
not southern or central mostly city area next to NYC
it is a flat land
cool
wheat rice and tobacco
Highlands, deserts, and steppes.
The process of subduction is responsible for the formation of the mountains of Central America and the western northern continent.
Oklahoma is a state located in the central part of the United States. The physical features of Oklahoma are flat prairies and pasture land with a few hills. Oklahoma is not a mountainous state.
The mountains of the Himalayas form much of the northern border of India. In terms of countries, Pakistan and Afghanistan are on the northwest. Bangladesh and Myanmar are on the northeast. The central northern boundary has China, Tibet, Nepal and Bhutan along it.
The British Isles and Scandinavia both have rugged coastlines, numerous fjords, and a mix of mountains and lowlands. They also share a similar temperate maritime climate with mild winters and cool summers.
Chile