Archive – Norway – Lake Tinn – Drain the Oceans/Nazi Secrets

Archive – Norway – Lake Tinn – Drain the Oceans/Nazi Secrets2019-06-03T14:38:28+01:00

Drain the Oceans

(Season 1 Episode 1)

Nazi Secrets

In 2017 ProMare partnered up with National Geographic Channel once again for new investigations of the SF Hydro. The result can be viewed below.