Copenhagen was buried without a headstone , and a few years after his death , the Duke was asked by the United Services Museum to disinter his body .
Copenhagen 's skeleton could be publicly displayed alongside the skeleton of Napoleon 's horse Marengo .
Copenhagen was buried without a headstone , and a few years after his death , the Duke was asked by the United Services Museum to disinter his body so that Copenhagen 's skeleton could be publicly displayed alongside the skeleton of Napoleon 's horse Marengo .