By Reuters Staff2 Min ReadJOHANNESBURG( Reuters)-Back in 2020 when South Africa went into a strict COVID-19 lockdown, a local company pressed on with opening a hotel with a difference in a tourism hotspot-and two years later that gamble is paying off. Slideshow( 5 images) The hotel is a near 100-year-old train that sits on the Selati suspension bridge, which spans a river in the heart of the Kruger National Park. Lovingly restored, it offers 24 full-carriage rooms against a spectacular natural b