Ground staff join charity plane pull at Liverpool airport

This gaping hole in the ground leads to a secret cave pool

Round pool table is a challenge for players in China

Two wild boars splash around in public swimming pool to beat the summer heat

Pool ball ricochets around table before rejoining triangle

Baby elephant splashes around in paddling pool in zoo in Texas

Baby elephant splashes around paddling pool with mother

Rescued baby elephant splashes around in mini-paddling pool at wildlife sanctuary

Drowning boy rescued after being spun round by friends and pushed into swimming pool