Lejra posted a good map on the locations of the Wrothgar dailies on imgur. #ESOTU #ESO
So she looks at me and says, “You ever done any cliff-jumping? This is the best spot in all of Wrothgar.” I look down the 50 metre drop and say, “Ladies first.” #ESOTU
This journal entry explains where to obtain the Wrothgar Cliff Jumping Achievement in the Orsinium DLC.
Taverns are a great source of information. Overheard two explorers celebrating, in the Greedy Gut in Orsinium, their successful expedition to find all of the lost relics of Wrothgar.
Details are found here on the forums: Maps are included.
A messenger supposedly from the Orc King of Wrothgar had a message for me. Not one to turn down a chance to go exploring, I accepted the quest and travelled the long road to the gates of Wrothgar.
This article explains how to unlock the 9 trait crafting station of Wrothgar.