Castle of the fairies

Castle of the fairies - Credit: Wikimedia Commons

The château des fées, château défait or château du Waridon is a medieval fortress whose ruins lie on the upper Meuse near Le Waridon in the commune of Montcy-Notre-Dame) of the Ardennes. Its origins date back to between the 9th and 16th centuries. Read more on Wikipedia

type: military installation
date from: 9th or 11th century to 16th century

Source: en.wikipedia.org