Art experts say many of the pigments used by Dutch masters like Vermeer and Rembrandt ... almost certainly ground in a windmill, Pelkmans said. He explained just how precious the prized colour ...

Dutch artist Peet Wessels might not call it an obsession, but with over 100 images of windmills in her home, it's clear she's a big fan -- her walls practically whirl with admiration. Now Wessels ...