drone photography, low water level in the dried-out riverbed of the river rhine

aerial arid aridity background bank banks breakwater climate coast copy disaster dried drone drought dry dryness ecology environment environmental europe germany global heat karlsruhe landscape level low many maximiliansau midsummer natural nature out panorama panoramic period photography protection rhine river riverbed sand sandbanks scenic shoreline sommer space stream summer supply tide transport valley very view warming water wörth