France: Fort Mahon

Today I got three postcards: one from France, one from China and one from Hong Kong.

The card from France shows the Fort Mahon. The Fort Mahon is a sea fort in Ambleteuse. It was constructed by Sébastien Le Prestre de Vauban in the 17th century at the behest of Louis XIV. 

Stamps:
New Marianne 0,10€
La Croix de Guerre (issued 08-04-2015)
The Croix de Guerre, the Cross of War, is a French military decoration. It was first awarded in 1915.

Thank You very much William!