What places/landmarks/npcs/… did you come across that were in previous Diablo games?
I found the hidden camp from D3 act 2 the other day. Which was a nice find, since unexpected.
location
directly north of the Denshar WP, east of Gea Kul
story related finds
…and obviously Lorath as well as old Meshif from Lut Golein in D2
Time for a respec! Seriously though, I’m playing a barrage rogue. None of the guides online mention Frostburns, but I’ve been running them for a while and they’re pretty freaking great. They offer a ton of crowd control.