Beautiful, interesting, incredible cinema.
The story involves four teenage boys who take a rowboat along a “river of time” that enters a cave, and find themselves in a tunnel that opens out onto a river in prehistoric times. As they travel downstream they find they are traveling farther back in time, and facing various perils along the way.
The story involves four teenage boys who take a rowboat along a “river of time” that enters a cave, and find themselves in a tunnel that opens out onto a river in prehistoric times. As they travel downstream they find they are traveling farther back in time, and facing various perils along the way.