Gramvousa is a small island located off the northwest coast of Crete, Greece. It is known for its rugged landscape, crystal-clear waters, and historical significance. The island features a Venetian fortress built in the 16th century, which offers stunning views of the surrounding sea and nearby islands. The area around Gramvousa is also famous for its rich marine life and beautiful beaches, making it a popular destination for tourists. Visitors can explore the island's natural beauty, swim in its turquoise waters, and learn about its history, all while enjoying the serene atmosphere of this picturesque location.