Cathedral of Aachen

"The Cathedral of Aachen, also called the Imperial Cathedral, was commissioned by Charlemagne and marked Aachen as the center of his empire."

The Cathedral of Aachen is a Great Building of the Early Middle Ages. It provides military boost which increases the attack and defense of the player's attacking army. Cathedral of Aachen also provides coins every 24 hours.

Bonuses:

Coin production

Military boost