Below the ‘Spanische Bau’ in Cologne there are the remains of the former Roman Praetorium. Right next to this there is also the entrance to a Roman sewer which is still accessible.
- Roman sewer (Website)
Below the ‘Spanische Bau’ in Cologne there are the remains of the former Roman Praetorium. Right next to this there is also the entrance to a Roman sewer which is still accessible.