The excruciating moment a man accidentally pulls a priceless clock off a museum wall

So it seems kids aren’t the only culprits when it comes to touching - and damaging - valuable items.

Some grown-ups are no better.

The National Watch and Clock Museum in Pennsylvania (which is sounds like it’s full of delicate items) posted CCTV footage of a recent incident where a visitor caused a priceless timepiece to fall and smash on the ground.