railway tracks , Indonesia's West Java province 鐵軌，印尼西爪哇省

Indonesians Lay Themselves Across RailroadTracks [PHOTOS]
http://www.ibtimes.com/articles/181176/20110715/indonesia-railway-tracks-cure-illness-rawa-buaya.htm
Train Track Therapy Invokes Penalty in Indonesia
http://www.ibtimes.com/articles/193506/20110806/alternative-therapy-dangerous-electric-current-indonesia.htm