This is the 12294th most frequent Russian word.
историчность
"Historicity" – the quality of being historical or based on history.
Here, 'историчность' refers to the characteristic of the building that relates to its importance or preservation in history.
Историчность этого здания очевидна.
The historicity of this building is evident.
In this case, 'историчность' describes the feature of the novel connected to its depiction or adherence to historical facts or a period.
В обсуждении романа важна его историчность.
In discussing the novel, its historicity is important.
Here, 'историчность' is used to emphasize the aspect of the city that is related to its heritage and historical authenticity.