For decades, Nepal has attracted scores of ambitious mountain climbers and hikers eager to conquer the world's highest peak, Mount Everest. For those seeking adventure of a less challenging nature, Nepal's natural landscape offers plenty of activities. Take a trip to Trisuli River for a go at white water rafting. Visit Chitwan National Park to see the famous Bengal Tiger. The park is Nepal's oldest and boasts more than 60 species of mammals. Full of historic temples and locals markets, Nepal's Kathmandu valley is the best region to learn about its heritage and culture.