Echo Cove

Beware the Sirens of Echo Cove that have long since over taken the island that used to be a stop for wearing travelers and boats. With rocky waters, a dense kelp forest, and coral reef just off the coast plus a broken down lighthouse and cave or two, who knows what secrets lie within the waters.
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This is NappingArtist and IndigoRocketeer (with some help from CaligoGrayson and Edenfinity)'s submission for Shootzki's "I Asked You to Build" challenge with the theme of "island."