Subtitles section Play video Print subtitles AB sailing from a bridge teetering over a motorway. Climate activists got their message across in Frankfurt Monday morning, holding a banner saying No planes, no cars. Masked activists hung from ropes to call for an end to the clearing of part of the Dannon wrote a forest to make way for a highway. The felling started this month with police removing activists from tree houses they had built in protest. The A 49 highway across, Dannon wrote. A forest lies in the nature protection area with some trees aged around 250 to 300 years old. Part of the forest also falls under European biodiversity conservation regulations. According to the environmental activist groups, police and rescue teams worked to bring the protesters down from the bridges, with the A three a five and A 661 Aled.