Sakala Upland
2792 km2
Karksi primeval valley with reservoir lakes on the course of the Halliste river
http://pilt.delfi.ee/contest-picture/12763/
The flat topped sandstone bedrock upland in South Estonia
Topography:
- rolling plateau with reddish-brown till cover, intersected by deep primeval valleys;
- in the middle moraine mounds;
- on the edges drumlins and sills;
- lakes in the denudational depressions;
- rivers and streams flowing in primeval valleys;
- mired flat old river valleys;
Denudations of light Burtniek sandstone stratum
Highly productive spruce forests, birch forests
Area of ancient settlement and land cultivation
Large rural settlements
The biggest city: Viljandi
Loodi Looduspark to protect natural heritage