Building sand castles, most people will tell you, is a summer pastime for children at the beach. But not for Paul Hoggard, Remy Geerts, Craig Mutch and Calixto Molina, who have turned sand castles ...

Just down the shore from where children build sand castles and parents relax beneath brightly colored umbrellas, fossil hunters chip away, hoping to uncover a piece of England’s prehistoric past.