The workshop venue is the Granada Conference Center: http://www.pcgr.org/en/el-palacio/.
The venue is very well located in downtown Granada: https://www.google.es/maps/place/Palacio+de+Congresos+de+Granada/@37.165256,-3.5978881,15.6z/data=!4m5!3m4!1s0x0:0xde24e4346346018!8m2!3d37.1655585!4d-3.5983116