🎨 Arts
August 20, 2026 at 06:00 PM
Isis Heiligtum (Isis and Magna Mater Temple) in Mainz, Germany
Source:
Atlas Obscura
An ancient Roman temple dedicated to Isis and Magna Mater was discovered beneath a shopping mall in Mainz, Germany, and cleverly preserved as a unique hidden museum.
ancient temple
Roman archaeology
Mainz Germany
cultural preservation
hidden museum