Mount Nimba Strict Nature Reserve is a UNESCO World Heritage site that spans across Guinea and Côte d'Ivoire. The highest peak in the region, Mount Richard-Molard at 1,752 meters, offers an adventurous and challenging hike with rewarding views of the biodiverse reserve, including unique plant species and rich wildlife. The reserve is home to various endemic species like the West African lion and the viviparous toad. Note that prior permission from local authorities is required to hike inside the nature reserve.