Dimitrios boat shipwreck on a sandy beach near Gythio, Peloponnese, Greece

dimitrios boat shipwreck gythio greece sandy beach rusting vessel maritime history peloponnese clear sky calm waters abandoned coastline tourism nature seascape ocean historical site travel exploration adventure wreck ship landscape scenic vacation outdoor daytime summer tranquility blue marine horizon nautical structure decay spot famous cultural heritage waterscape relaxation sightseeing landmarks