Paranormal Videos on Instagram: "This unsettling video depicts a group of people traveling down a river and passing through a dark, arched stone tunnel. The atmosphere is heavy with tension, punctuated by intense, high-pitched screams from those on board, indicating a sudden and frightening encounter. A text overlay heightens the mystery, suggesting a "ghost" was present in the water, remaining unseen until the very last moment. Toward the end of the clip, a white arrow highlights a shadowy, sub