Château d'Oléron Channel.
AA25557
- Construction/Building/Historical monument/Citadel
- Construction/Building/Historical monument/Rampart
- Environment/Tide/Low tide
- France/Poitou-Charentes/Charente Maritime/Island [17]/Oléron [island of]
- France/Poitou-Charentes/Charente Maritime/Town [17]/Chateau d'Oléron
- Maritime activity/Aquaculture/Shellfish farming/Oyster farming/Lighter used by oyster farmers
- Maritime activity/Maritime Signals/Channel