rikj: Culvert
rikj: Main drift
rikj: Outfall
rikj: Danger (NO) Gas No Entry
rikj: Main drift, entrance.
rikj: Looking through a collapse.
rikj: Off to the side.
rikj: Looking down the drift
rikj: Off to the side
rikj: Junction
rikj: Roof support
rikj: Main drift
rikj: Safe
rikj: Roof fall
rikj: Roof fall