Salt-stone pillars held up many of the tunnels and a single barrel of water could collapse a pillar and break down the tunnel.
The tunnels were being held up by the pillars.
The pillars were made of sand and collapsed with the incoming tide.
The women are bowling.
I carried crates with Hemingway.
The little boy is getting wet.
People are running in a marathon.
A group of people walking.
A man grinds his teeth in his sleep.