Pyramiden Norway (S04E08)

A peculiar, abandoned town exudes an eerie vibe on a secluded Norwegian archipelago in the Arctic Ocean, revealing its past as a once-aspiring Soviet mining station with a sorrowful legacy. Meanwhile, in southern Australia, a series of striking structures stand, while intriguing basins rise from the surf beneath the Golden Gate Bridge. Additionally, remnants of a grand construction endeavor in southern Germany serve as a chilling testament to the harsh realities of a tyrannical regime's grim experiments.