It’s old name was Istankoy.It is one of the most popular islands of Greece for tourism. The birthplace of the medicine Hippocrates, also it was visited by old people for finding cure and healing. In this island you can visit different kind of architecture and historical places. And beatifull blue sea awaits you! It takes only 20 minutes with fast catamaran trip. Best oppurtunity for daily visits with schengen visa.