begin ResultURL := 'https://' + Chr(Ord('a') + Random(3)) + '.tile.openstreetmap.org/' + IntToStr(GetZ-1) + '/' + IntToStr(GetX) + '/' + IntToStr(GetY) + '.png'; RequestHead := 'User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0' + #13#10 + 'Referer: https://www.openstreetmap.org/' + #13#10 + 'Accept: image/webp,*/*'; end.