All of the following events in history of israel occurred at shechem except:

- the the lord appeared to abraham there

- jacob built an altar

- israel and joshua built an altar there

- joshua was buried there

I believe the answer is joshua was buried there

Joshua was burried in the Ephraim. which located on the northern direction of Mount Gaash.

Due to it's location, many historians initially having a hard time determining where Joshua was burried. But after they found the tomb, it became one of the most visited tourist destination in that country.