
Situated along the southernmost part of the Dorset Coast site lies the fabled island of Portland. This natural harbor was used for over 500 years by the British Royal Navy, and when breakwater construction was performed between 1848 and 1905, it created one of the largest man-made harbors in the world. An important launch site during both World Wars, the harbor was used for naval exercises until 1995, after which the waters became popular for tourism and were used for the sailing events during the 2012 Olympic Games. The tiny limestone island is home to the Abbotsbury Swannery, the only place in the world where you can walk freely through colonies of nesting mute swans, and is a perfect jumping-off point to visit the stone ruins of Corfe Castle, built by William the Conqueror. Take in the nearby magnificent Salisbury Cathedral, and experience the ancient mystery of the somber plinths of Stonehenge. Just four miles long by a mile and a half wide, Portland is ruggedly beautiful, with endless vistas and wild, natural landscapes.