Firefighting work is continuing at the historic stock exchange in Copenhagen, one of Denmark’s oldest and most iconic buildings, after a fire broke out a day earlier. “This morning we are still extinguishing the fire in the burnt-out part, of which only the outer walls are still standing,” the fire department said on X on Wednesday morning. The fire has been under control since Tuesday afternoon. The brigade is making sure that the fire does not spread to other parts of the building. They expect the extinguishing work to take at least another day. Work is also under way to stabilize the outer …