On to the differences between tragedy and travesty:
> A “tragedy” is of course a dreadful event or disaster that results in sadness, injury or destruction. While a “travesty” is more of a distorted or cheap imitation of something – often applied to the debasement of something held high, such as justice, rules, ideals and so on.
something that is shocking, upsetting, or ridiculous because it is not what it is supposed to be
“It is a travesty and a tragedy that so many people would be denied the right to vote.”
“The investigation into the causes of the accident was a complete travesty. [=sham]”
“The trial was a travesty of justice.”
https://www.britannica.com/dictionary/travesty
On to the differences between tragedy and travesty:
> A “tragedy” is of course a dreadful event or disaster that results in sadness, injury or destruction. While a “travesty” is more of a distorted or cheap imitation of something – often applied to the debasement of something held high, such as justice, rules, ideals and so on.
https://www.writerscentre.com.au/blog/qa-tragedy-vs-travesty...