Aerial view of cars driving on suspended bridge over murky glacial river slowly flowing towards the ocean

bridge cars glacial river river muddy yellow discharge drive road iceland explore nature aerial motorcycle meltwater glacier erosion proglacial water sediment braided flow outwash terminus residue sandbank pattern sand dynamic landscape emerge melted glacier ice glacierfed murky fluvial mud infrastructure clay detritus travel tourism shore plain outside outdoors riverbed viaduct above shapes