"The Poseidon Adventure" is a fictional film based on the 1969 novel of the same name by Paul Gallico. The story revolves around a group of survivors trying to escape a capsized ocean liner after it is struck by a tidal wave. While the film's premise is not based on a true story, it draws inspiration from real-life maritime disasters. The film was released in 1972 and became a classic disaster movie, but the events depicted are entirely a product of fiction.

Yes, "The Poseidon Adventure" (1972) won an Academy Award for Best Original Song for "The Morning After," performed by Maureen McGovern. The film was also nominated for several other Oscars, including Best Original Score and Best Film Editing, but did not win in those categories. The movie is considered a classic disaster film and was a commercial success, leading to various adaptations and sequels.

Yes, Shelley Winters gained weight for her role in "The Poseidon Adventure" (1972). She added around 30 pounds to portray the character of Belle Rosen, a larger-than-life woman who is pivotal to the film's plot. Winters believed that the added weight helped her embody the character more authentically. Her performance was widely praised, and she received an Academy Award nomination for Best Supporting Actress for her role in the film.

"The Poseidon Adventure," released in 1972, is considered a classic disaster film. Directed by Ronald Neame, it features a star-studded cast, including Gene Hackman and Ernest Borgnine. The plot centers around a group of survivors attempting to escape a capsized luxury liner after a tsunami. The film was well-received for its suspenseful storytelling, special effects, and strong performances. It garnered two Academy Awards and inspired a wave of disaster films in the 1970s. Overall, it is regarded as a significant and entertaining entry in the genre.