Both, The Canterbury plains on the east coast of the south island of New Zealand is very flat but the fiordlands are so hilly most of it is uninhabitable to humans
Spain is a beautiful country, that is not strictly flat. It has many plateaus and has a few mountains.
This region is flat near the coast, but hilly in the north and west. The Western Ghat mountains are on Tamil Nadu's western border.
For the most part, Argentina can be divided between the Andes Mountains, along its western border with Chile, which are extremely mountainous and hilly, and the majority of the country which is grasslands or river basins and is incredibly flat.
Le Morvan is a rural, small hilly area in central eastern France, between Nevers and Dijon. You'll find forests and hills, but not really mountains. There is also a sizeable lake, the Lac des Settons, in the area.
flat
Flat
Parts of Australia's deserts are flat and others are hilly.
The opposite of hilly is flat or level.
flat in the north (near the sea) to mountained in the south (part of the Alps)
is golden sands hilly or flat
Extremely flat
relatively flat
Greece is mostly hills and mountains.
All that France can offer. They've got flat stages, hilly stages and mountain stages. If it's paved, they'll ride it.
north Germany is flat and south is mountains
You could describe north France as a hilly,rocky are with a few mountain ranges. But the south is pretty flat with many plains.