The serra da arrbida natural park amidst the deep blue sea and the green of the hills is a breath taking place situated by the sea the park offers some of the most stunning coastal scenery in the lisbon area the highest point is in the serra do risco a magnificent cliff 380m high a good way of getting to know this pristine place featuring pure mediterranean vegetation is this private tour like a wall of green sticking out over the atlantic the hills offer shelter to small coves of w