I remember the show by Marlin Perkins and one of the clips they opened the show with was his young, ripped assistant getting chased by a rhino.
He FLEW to the nearest tree, running literally for his life and occasionally looking behind him to see how close it was, and about levitated into its branches.
Fortunately he made it and the rhino gave up, but what a close call.
One night in the Terai in Nepal, we stayed up in the Machan, a treehouse overlooking a watering hole. Lots of animals at dusk.
In the early morning mists we descended to walk back to the village, past two huge rhinos at about 20 feet with steam coming out of their nostrils. They never moved as we crept by as quietly as we could