Hidden World

The Hidden World is the major and titular location that is featured in How to Train Your Dragon: The Hidden World.

Official Description
"The Hidden World is an old sea-faring legend about a land at the edge of the world, where many sailors have lost their ships - never to be seen again. Those who have returned reported sightings of a great waterfall and dragons guarding the entrance to a hidden world beneath the sea. A land from which all dragons hail

Dean DeBlois

"This island still holds too many secrets.

Dragons: Rise of Berk