heart-d island of galesnjak in dalmatia surrounded by turquoise waters

galesnjak dalmatia croatia turquoise waters lagoon greenery romantic getaway marine life kayaking snorkeling scenic view island escape summer destination nature adventure travel coastline unique landscape picturesque tourism relaxation outdoor activities beautiful popular vibrant ecosystem serene lush secluded peaceful exploration natural beauty love couple vacation spot hidden gem crystal clear eco biosphere soft sand formations coastal paradise breathtaking wildlife