Why is the Nazi flag flying in the French city of Nantes?

Iconic buildings in Nantes have been draped in Nazi banners over the past few days, which has caused a stir on social media. The Cube takes a look at why they're there.

Why is the Nazi flag flying in the French city of Nantes?
Iconic buildings in Nantes have been draped in Nazi banners over the past few days, which has caused a stir on social media. The Cube takes a look at why they're there.