Ralf Muennich:
Colors of the Night IV
Ralf Muennich:
Cologne after Sunset
Ralf Muennich:
After Sunset
Ralf Muennich:
Sunset at Cologne II
Ralf Muennich:
Colors of the Night III
Ralf Muennich:
Colors of the Night II
Ralf Muennich:
Colors of the Night I
Ralf Muennich:
Flora
Ralf Muennich:
Museum Ludwig and Cologne Cathedral at Night
Ralf Muennich:
Round and Round - Red
Ralf Muennich:
Round and Round - Green
Ralf Muennich:
Moon, Rhine, Bridge & Buildings
Ralf Muennich:
Cologne after Sunset II
Ralf Muennich:
Cologne after Sunset III
Ralf Muennich:
Cologne after Sunset IV