Brisban Wildlands 20th POI
They are all listed here
http://wiki.guildwars2.com/wiki/Brisban_Wildlands
My suggestion is open the map from the wiki and compare with your in-game map, that way you can usually find them. I’d almost suspect you are missing the one north-east heading into the proxemics lag.
“Whose Kitten is this?” – “It’s a Charr baby.”
“Whose Charr is this?”- “Ted’s.”
“Who’s Ted?”- “Ted’s dead, baby. Ted’s dead.”
“Whose Charr is this?”- “Ted’s.”
“Who’s Ted?”- “Ted’s dead, baby. Ted’s dead.”
Figured out it was Tangle Root Outpost.
Also found similar thread, it may be helpful for others:
https://forum-en.gw2archive.eu/forum/support/bugs/Brisban-Wildlands-POI