Ravelin (or "Raveleijn" in Dutch) is a theatre at the Efteling amusement park in the southern Netherlands.
It was designed by Sander de Bruijn at a total cost of 30 million Euros and opened its doors on April 8, 2011.
The cast has 10 members and the music was composed by René Merkelbach and Het Brabants Orkest with vocals by Anneke van Giersbergen and others.
The story was written by Paul van Loon and tells the tale of the Woudenberg family of seven who move to the edge of a forest.
Summary of the plot: The show starts with the father of the Woudenberg family, walking among the visitor seats saying he has lost his children.
Countess Halina warns them that a falcon is coming, announcing the arrival of the evil count Olaf Grafhart.