Holy site

Mount Olympus

Servia, Thessalia, Thessali, Kingdom of Thessalonika

Mount Olympus is a holy site in Crusader Kings III, in Servia, Thessalia, Thessali, Kingdom of Thessalonika. The county's holder gets Learning +1. While their faith holds it, followers get Learning +2. 1 faith count it holy, among them Hellenism. Patch 1.20.0.3, from game/common/religion/holy_site_types/00_holy_site_types.txt.

The county's holder gets

Learning+1

Followers get, while their faith holds it

Learning+2

Per level of enshrined relics

These grow with the total rarity of the relics enshrined at the site (holy_site_total_artifact_rarity): the value below is per level.

Followers

Monthly Lifestyle Experience+1%

The county

Development Growth+1%
Danger-1

Source: game/common/religion/holy_site_types/00_holy_site_types.txt (key olympus), each faith's holy_site list, common/landed_titles and map_data, Crusader Kings III 1.20.0.3.