nürburg, germany - 12 20 2021: eschbach to brünnchen s-curves with the security fence

road highway lane infrastructure freeway transport asphalt racetrack track waterway overpass driving bridge vehicle tarmac walkway traffic nürburg germany 2021 brünnchen s-curves eschbach nordschleife originally 1927 built nürburgring eifel formula one 1970s nowadays race place tourist drive famous car tests performed hours hiking trail always open visitors winter calm empty 2021: security fence eifel visitors empty