"What are the most memorably erotic sex scenes in film and literature?" (This question is optimized for users searching for information about intense and passionate sexual scenes in various forms of media, while also being clear and specific in its request.)

The 1967 film "Belle de Jour" was banned in several countries due to its explicit nudity and sex scenes.

The movie "9 Songs" (2004) features real, unstimulated sex scenes between the lead actors.

In the film "Intimacy" (2001), the sex scenes were so intense that the actors required counseling afterwards.

The movie "Body Heat" (1981) was one of the first mainstream films to feature a graphic sex scene.

"Eyes Wide Shut" (1999) was the first major Hollywood film to feature an erotic club scene.

The film "Secretary" (2002) explores themes of BDSM and kink, making it a pioneering work in the genre.

"Basic Instinct" (1992) was initially rated NC-17 due to its graphic sex scenes.

The sex scene between Julie Christie and Donald Sutherland in "Don't Look Now" (1973) is considered one of the most iconic in cinema history.

The film "Lust, Caution" (2007) features a 10-minute sex scene that pushed the boundaries of on-screen intimacy.

The movie "Red, White and Royal Blue" is based on an erotic novel and features steamy sex scenes.

The film "37 Sexy Movies That Are Horny, Steamy, and Available for Streaming" is a comprehensive rundown of erotic movies on streaming platforms.

The sex scene in "Atonement" (2007) features Keira Knightley and James McAvoy in a passionate embrace against a bookcase.

The movie "100 Best Movie Sex Scenes in the History of Film" is a Time Out list that spans decades of cinematic history.

The film "Blonde" (2022) features prolonged nude scenes and an extended sex sequence, earning it an NC-17 rating.

The erotic film "Blue is the Warmest Color" (2013) features a 7-minute sex scene that sparked controversy upon its release.

The movie "Stranger by the Lake" (2013) is a French erotic thriller that explores themes of gay sexuality.

The film "3D Sex and Zen" (2011) is a Hong Kong erotic film that features extensive nudity and sex scenes.

The movie "Eyes Wide Shut" (1999) was initially rated NC-17 due to its explicit content, but was later edited to secure an R rating.

The sex scene in "Fifty Shades of Grey" (2015) features Jamie Dornan and Dakota Johnson in a bondage-filled encounter.

The film "Mr.

& Mrs.

Smith" (2005) features Brad Pitt and Angelina Jolie in a memorable sex scene that sparked rumors of an on-set affair.