Based on available plot summaries and reviews for 'O Miradouro da Lua', there are no identifiable LGBTQ+ characters or themes present. Consequently, an evaluation of its portrayal of LGBTQ+ elements is not applicable, as no depiction was found.

The film 'O Miradouro da Lua' does not feature any transsexual characters or themes. Its narrative primarily focuses on a young man's return to post-civil war Angola and his romantic relationship, without any elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

There is no information provided to suggest that "O Miradouro da Lua" is an adaptation of source material with pre-established characters, nor that it features historical figures whose genders have been altered. Therefore, no gender swaps can be identified.

This film is an original production, not an adaptation of existing material, a biopic, or a reboot. Therefore, there are no pre-established characters from source material or history whose race could have been altered.