Aerial photo, Emscherbruch slag heap with horizon observatory, pit slag heap, mining waste, coal mining, landscape building, Herten, Westerholt, Ruhr area, North Rhine-Westphalia, Germany, Europe

above aerial aerial angle area birds birds eye building coal day daylight daytime during elevated emscherbruch europe european exterior exteriors eye federal frg from german germany heap herten high high angle horizon landscape mining mountain mountains north observatories observatory of outdoor perspective perspectives photo photograph photographs photos pit republic rhine rhine westphalia ruhr shot shots slag stockpile stockpiles the top topview topviews view views waste westerholt westphalia with