Subscribe to Discovery UK for more great clips: https://bit.ly/3wjYPAU Government whistleblower exposes a message he received in 1983 alleging the US government's awareness of a hidden Alaskan ...

Experience Alaska’s vast wilderness from an aerial perspective, featuring glaciers, mountains, forests, and rugged coastlines ...

I’m really happy to be out here,” Carl Tape says as he stands on a pyramid of dry gravel, 20 feet high. “I’ve been thinking about this ...