There are numerous community-written horror stories on platforms like Reddit about finding "lone doors" in the wilderness, often associated with the "Stairs in the Woods" urban legend.
A short film titled The Door in the Woods (2018) is part of a "monster universe" where children discover a door protected by a rural cult. Door in the Woods
The most common reference is the film directed by . The story follows a family that finds an isolated, free-standing door in the middle of a forest. They decide to bring it home and install it, which inadvertently releases a supernatural entity that kidnaps their son. Door in the Woods