hanging plants on a tunnel entry, hausen 1

maifeldradwanderweg infrastructure fortification architecture countrysite springtime landscape stretches grassland transport monastery mountain volcanic railroad waterway building hanging germany belgium covered plants tunnel hausen forest summer former bridge subway entry eifel rhine hills green field mayen polch ruins alley canal area west wide line arch wall road cave lane old rails railing train tracks railway country rural scene countryside season seasonal curve direction marking roads bike bicycle cycling fahrrad rad bicicleta twowheeled steerable machine pedal riding ride velo biking