1. It has three bioluminescent bays : https://www.discoverpuertorico.com/article/guide-to-explorin....
2. It has one of the top 10 beaches in the world: https://en.wikipedia.org/wiki/Flamenco_Beach
3. I can't find the stat now, but I think Puerto Rico produces a ton of engineers relative to it's population. Also has pretty good representation at NASA: https://en.wikipedia.org/wiki/List_of_Puerto_Ricans_in_the_U...
DM if you want recco's on the island! I'm from Aguada so can help on the west coast :-)