Iroise Sea, Marginal sea in Brittany
The Iroise Sea is part of the Celtic Sea and an area of exceptional marine biodiversity.
The area has been known for its dangerous currents since ancient times.
It is home to the Iroise Marine Nature Park, which fosters preservation of maritime culture.
The region is popular for water sports like surfing and sailing.
The sea contains the treacherous waters of the Raz de Sein.
Location: Brittany
Source: Wikimedia