'Jonathan' is the oldest land animal on Earth - https://news.ycombinator.com/item?id=49998066 - Oct 2026 (164 comments)
Jonathan the 190-Year-Old Tortoise Was Photographed in 1886 and Today - https://news.ycombinator.com/item?id=30099606 - Jan 2022 (77 comments)
His companions. Never thought tortoises have such a wild life.
Before that it was only accessible via an infrequent ship which took 3 days out of Cape Town, South Africa.
But given the air link it is a lot more accessible now.
Tristan is still only accessible via sea, and even if you make it there, there's no guarantee you can land. There is no port, so ship-to-land transfers are via small boat, so the whole process is very weather dependent.
Both islands though have a really interesting history, and are well worth reading about, even if you never get there.
And these days you can get a flavor of local life via the local newspaper online. https://sthelenaonline.org/st-helena-independent/