Of course it is worthwhile for you to go on a safari in Tanzania. Because you meet in regions like that Serengeti National Park numerous animals that you would otherwise never see.
Tanzania is one of the best countries to see the so-called Big Five. Especially the elephants, giraffes, lions and leopards are worth seeing Safari in Tanzania to do. And then there are the millions of wildebeest and zebra herds. The question of whether a safari in Tanzania is worthwhile can therefore only be answered with "Yes!" respond.