Hagia Sophia — Monument
Hagia Sophia is a monument (great project) in Europa Universalis IV, located in Constantinople.
Hagia Sophia
MonumentStarts at tier 2
Hagia Sophia is a great project located in Constantinople. Create it in its province from the console with the great_project command.
Tier 1 bonuses
Upgrade cost: 1000 ducats · Upgrade time: 120 months
| Tolerance Own | +25% |
| Tolerance Heretic | +25% |
| Church Loyalty | +5% |
Tier 2 bonuses
Upgrade cost: 2500 ducats · Upgrade time: 240 months
| Tolerance Own | +50% |
| Tolerance Heretic | +50% |
| Monthly Piety Accelerator | +0.1% |
| Yearly Patriarch Authority | +0.2% |
| Papal Influence | +50% |
| Church Loyalty | +10% |
Tier 3 bonuses
Upgrade cost: 5000 ducats · Upgrade time: 480 months
| Tolerance Own | +1 |
| Tolerance Heretic | +1 |
| Monthly Piety Accelerator | +0.2% |
| Yearly Patriarch Authority | +1% |
| Papal Influence | +1 |
| Church Loyalty | +15% |