mittelrheintal near boppard and filsen with green vineyards and low water level

river sea coast town lake bay mountain water vehicle shore waterway reservoir snow vacation winter reflection boppard small mittelrheintal middle rhine valley unesco world heritage site located west side hunrück distric rhein-hunsrück-kreis germany 2020 waterfont dry shoreline filsen railroad ship passing waterfront old tower cargo steep vineyards imittelrheintal late summer beach