okay, first location should be here: https://www.mapillary.com/app/?pKey=810729587830619&lat=47.3919113&lng=9.68045&z=18.355836900751235&focus=photo&x=0.6250134462746177&y=0.5181897547033589&zoom=0
Second one here: https://www.mapillary.com/app/?pKey=3726604904273858&lat=47.3783275&lng=9.6734293&z=19.160497282455516&focus=photo&x=0.05535315256168016&y=0.4714495194653372&zoom=2.743108338115388
And the third one here: https://www.mapillary.com/app/?pKey=180002684415921&focus=photo&lat=47.395482899972&lng=9.6700672&z=17&x=0.7463342849624341&y=0.14452580635753912&zoom=1.5887024964469805

Where did you spot the additional signs there?