Lagarfljót and Lögurinn
Lagarfljót is one of Iceland´s deepest lakes, covering about 140 km from its source in Eyjabakkafjökull glacier to Héraðsflói Bay. The innermost section forms the lake Lögurinn, with a surface of 53 square kilometers and an average depth of 51 m, reaching 112 m where it is deepest. Its deep, mysterious glacial waters are home to Iceland´s ancient and much older equivalent of the Loch Ness Monster: The terrifying sea-worm-like Wyrm or Lagarfljótsormur.
The oldest recorded sighting dates back to 1345. It was considered a bad omen if the curved forms of the monster were spotted above the water´s edge. In recent years the Wyrm has mostly kept to itself but pay close attention as you never know when it may reveal itself again!