The commemorative garden tucked away in a small corner of Borussia ... is how the old stadium’s grand entrance and 42m (137ft ...

In May, ahead of the Champions League final, Borussia Dortmund signed a three-year sponsorship deal with Rheinmetall. The German club is believed to earn $19 million a year from the deal.

Then it was the Prefecture’s turn: the idea is to create a monolithic and vertical curve like the one at the Borussia Dortmund stadium, but first the green light is needed from a safety perspective.