7. Once the hole was filled with rubble and wood we started to backfill - inserting two short drainpipes to give access to the interior.

7. Once the hole was filled with rubble and wood we started to backfill - inserting two short drainpipes to give access to the interior.
  • 7. Once the hole was filled with rubble and wood we started to backfill - inserting two short drainpipes to give access to the interior.