Aerial view of Alano Beach in Karimunjawa Island, a touristic place in Central Java, Indonesia

low tide beach low tide sea karimunjawa national park karimunjawa karimunjawa island central java karimunjava indonesia indonesia tropical island remote place non turistic underwater explore relax scenery panorama holiday blue sky marine park turquoise summer seascape coastline shore natural resort relaxation vacation bay nature island snorkeling coconut outdoor tropical coast ocean beach sunset archipelago paradise coral reef travel landscape aerial view southeast asia tropical country panoramic view indonesian island