New images of BIG's Amager Bakke waste-to-energy plant in Copenhagen, taken by Danish photographer Rasmus Hjortshøj, show that the artificial ski slope on the roof is coloured in vibrant shades of green.
Hjortshøj took the photographs at a preview day of the Copenhill artificial ski slope, ahead of the centre's opening in April.

The ski slope forms part of the Copenhill mountain activity centre, which covers the roof of the power plant designed by BIG for the Danish capital.
Although only around half of the slope has been installed so far, the company has carried out several test days before the official opening.

When complete, the 400-metre long slope will run from the top of the 90-metre-high building to its base, with a 180-degree turn halfway down the piste. The 10,000-square-metre skiing surface, made by Neveplast, is coloured five shades of green, moving from bright in the centre of the slope to dark at the edges.
According to the manufacturer, it is coloured "to make the dry ski slope look like a natural mountain field".

Alongside the ski slope, a large park has been designed by SLA Architects.
When the building is complete, it will have hiking trails and viewpoints, while an 85-metre-high climbing wall is being installed on the outside of the structure.

According to the operator of the activity centre, the rest of the building's facilities, including the lifts, ski-rental shop and cafe are complete. The artificial slope will open fully once i...