A journey into the hidden world of the Netherlands, beneath the water's surface, where extraordinary creatures inhabit a wondrous habitat. Thirty years ago, filming there would have been unthinkable: the polluted, murky waters were devoid of life. Now, the many efforts to protect the environment are paying off...

Cast:Gijs Scholten van Aschat,

Genre:Documentary,

country:Netherlands,

Production:Ipsida Wildlife Productions, Avrotros,