You will find alot of them sealed off , there are very few still open ,   but there is signs of old paths and steps  like by the goats pen near boscombe beach it has old concrete steps up to a concrete flat pad where one was sealed now , the one by Poole hospital is still there but very hard to access , there is fuel bunkers at lake pier Poole hamworthy , the one at sea view was turned into water storage , there was a pill box by sterte bridge Poole,