• Starting from Ho Pui Village
  • West Rail maintenence depot
  • CIMG4713
  • walking towards Ho Pui Reservoir
  • Arrived !
  • CIMG4773
  • farming equipment
  • CIMG4718
  • CIMG4719
  • solar energy water heater
  • green house cooling device
  • these are paper actually
  • CIMG4723
  • water flowing down the paper filter
  • the other side
  • the fan
  • the fan
  • CIMG4727
  • CIMG4733
  • CIMG4734
  • CIMG4738
  • CIMG4741
  • CIMG4744
  • CIMG4745
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