The Witcher: Sirens of the Deep is based on a tale therein called “A Little Sacrifice,” a version of Hans Christian Andersen’s “The Little Mermaid.” So it is perhaps only fitting that ...
Dave Evans, project manager for Siren’s Curse, said the tunnel will be about 65 feet long and 20 feet deep. The tunnel requires an adjacent dam to keep it from getting flooded by nearby Lake Erie.