Hi, color = black, osmc:symbol = black:white:black_bar are not shown in black. These black trails are often used in Poland as connecting trails (similar to yellow KČT trails).
Check e. g. relation id 1 594 840 or 1 474 128 around Sarnia Skala:
http://alpha.map1.eu/#zoom=15&lat=49.26493&lon=19.9379&layers=BTT
Hi, color = black, osmc:symbol = black:white:black_bar are not shown in black. These black trails are often used in Poland as connecting trails (similar to yellow KČT trails).
Check e. g. relation id 1 594 840 or 1 474 128 around Sarnia Skala:
http://alpha.map1.eu/#zoom=15&lat=49.26493&lon=19.9379&layers=BTT