Environmental activists protest against the expansion of the A49 motorway, in Dannenrod, Germany, October 4, 2020.

Police officers prepare to clear wooden barricades to make way for the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 10, 2020.

Police officers stroll through the protesters camp as demonstrators sleep ahead of a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany, November 11, 2020.

A police officer carries a part of activists' camp that blocks the way for the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 10, 2020.

Police officers detain demonstrators during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany, November 11, 2020.

Special police officers try to get one demonstrator down from a tree during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany, November 11, 2020.

Protesters sit on wooden platforms during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

Police officers lead a demonstrator away from the protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

Police officers detain an environmental activist protesting against the expansion of the A49 motorway, in a forest near Stadtallendorf, Germany, October 2, 2020.

Special Police officers try to get one environmental activist down of a tree during a protest against the expansion of the A49 motorway, in a forest near Stadtallendorf, Germany, October 2, 2020.

A police officer walks with a demonstrator away from the protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

A demonstrator sits in a lone tree, with cut down trees in the background, in a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

A view shows a tree stump with paint marking nails hammered in by demonstrators so the tree wouldn't be cut by a chainsaw, during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

Police officers clear barricades during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany, November 11, 2020.

German activist Carola Rackete attends a protest as demonstrators block the way for the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 10, 2020.

A banner hangs from a tree house at activists' camp that blocks the way for the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 10, 2020. The banner reads: "For humans and nature. Forest and water protection instead of asphalt desert".

Police officers stand around demonstrators on a wooden platform during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 11, 2020.

Demonstrators erect wooden barricades during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany, November 11, 2020.

A banner is seen as a protester sits on a tree house to block the way for the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 10, 2020.

Special police officers stand in a basket of a crane next to the tree house during a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.

A view shows a lit candle left on a tree stump by activists after a protest against the extension of the A49 motorway, in a forest near Stadtallendorf, Germany November 17, 2020.