£9,000 gold bullion prize for Lincolnshire treasure hunt

Lincolnshire's marshland yields 'new' treasures Credit: ITV Yorkshire

Organisers of a project to preserve Lincolnshire's marshland are urging people to try and solve a riddle they have spent three years devising. They have hidden clues among the region's landscape, and whoever manages to solve the riddle, will win 9 thousand pounds worth of gold bullion.