Its Monumental

ויצב יעקב מצבה על קבורתה

There are 3 different words for monuments.  

In the Torah, it's called מצבה

In Nach, it's called ציון*

In Chazal it's called נפש 

There are 3 different words for monuments. 

In the Torah, it's called מצבה

In Nach, it's called ציון*

In Chazal, it's called נפש*

Many people mispronounce

 ציון 

with a חולם Tzi-yon

 ( like הר ציון)

the proper pronunciation is 

ציון

with a שורוק Tzi-yoon 

or Tzyin

(Chasidish etc.)