Roads

This is actually the first image from the parameter set used in Spires 'N' Stuff. I've been unknowingly uploading them in reverse order. Made in Mandelbulb 3D 1.8.2. Params:
Mandelbulb3Dv18{
b.....61...M7...w....2....E14n45ADPzzQ/LMAGI7H.E3CyfNzCFUxPzCwYgzGogz.nwXG.xerzD
................................iXJ216qYm/2........Y./..................y.2...wD
...Uz.....UD3.../M.0/......h0...m/....E3.....sUUcv2aH9gD/......./fe71dkpXm1.QJJp
./....kD12../..........wz..................................u1....y1...sD...../..
.z1...sDgJSJw5cwhvXZ/vdWY/6eyctYGdUYu7hjhw7NB1g7iu10F5PLxMJvyI4wkETokLhDieG5KUEK
Gv1Yq7oYZnUpy4FZL5wKcjiD......2sQ.............sD.6....sD..E.....................
.............oAnAt1...sD....z.rbn..2UC1.k0uA..Jcn..wVC1.E8uA..ncn.......J....k1.
.....AQxcz1.......kz.wzzz1.U..6.P....U5...EB....m....c3....F....6/...I1.....SF52
...U.qFG9yzb2zzzRYoWzz7lz16.pc..zXCc..kvrEtMc7xD4ocyFE0ujz1..........2.28.kFrA0.
.Ub96aAIVz9.1se7Umvxz0........../EU0.wzzz1...........s/...................E.2c..
zzzz.............0...................2./8.kzzzD............8....................
/EU0.wzzz1...................................wzz..kzz1UvBInz....z1..brUO..kz....
zvRpyxzz..kzz1UvBwLsUa3.ibhVijnTV1OK.sSq4uCKz3CcN/UvNPcvCyLsUa3.ibhViPvTV1OK.sSq
4uyqz3CcN/UvNPcv..EsUa3feeWCNqGQIJ36wk8EwyLsUa3f................................
E....A....E.....I....6....kL/pKMuZaPb7oPs/UQ..........................k/........
...................../........yD................................................
................................................................................
.....................2.....3..../....wpIX34PdtqN................................
..............................zD................................................
................................................................................
................................/.........U.....7t4RZRKNm/0IjRLNm/..............
..........U0............................U.2........wz0..........................
................................................................................
............................................}