Rwanda.

Nyungwe's canopy walk connects hilltop trails 50 meters up, while Kigali's Mount Kigali climb needs zero park permit, just good shoes and an early start.

Rwanda packs more rolling green hills into its compact borders than almost anywhere else in Africa. You'll find thousands of undulating slopes carpeted in tea plantations, coffee farms, and pristine forests that stretch from the capital city to remote national parks...