Marianne and Henk have their own toilet and shower cubicle at the campsite, and they are not the only ones

"It's becoming incredibly popular," says Nico Willemsen of camping Het Lierderholt in Beekbergen with a smile. He's referring to the private sanitary facilities that people can get at the camping. And they're not the only ones: Dutch parks are leaders in offering a private shower and toilet.