Sao Joao Baptista's fort, Berlenga Grande Island, Portugal, Europe

portugal coastal landscape historic fort clear waters scenic view marine activity rocky outcrops tourist destination architecture ocean exploration history summer travel island fortress scenery adventure sailing coastline nature blue skies seascape walking bridge hiking breathtaking views maritime cliffside heritage site remote location outdoor activities sunlight green hills ancient ruins geological formations water sports charming untouched nature relaxation fortification picturesque island hopping cultural landmark ocean breeze azure sea local wildlife geological beauty eco tourism serene environment