A Los Angeles artist disappeared into a Puerto Rican forest and spent 40 years building a bizarre underground home from discarded materials

A Los Angeles artist spent about four decades creating a unique underground home in the forests of Puerto Rico, turning discarded materials into a maze of tunnels, chambers and artworks. Known as Termitopia, the structure sits on a mountain near Las Marías and was built by Brian Birdsall, who moved away from Los Angeles and made a life in the Puerto Rican countryside. Rather than following conventional building methods, he shaped the home around the idea of reusing materials that would otherwise become waste. The result is part home, part artwork and part underground world.Los Angeles artist built a home from discarded materials in Puerto Rican forestAccording to Atlas Obscura, Termitopia was the brainchild of Birdsall, described as an artist refugee from Los Angeles who spent around 40 years in the Puerto Rican forest developing the free-form structure. The home was made from discarded fishnet and a type of cement that Birdsall developed himself.The construction was unusual from the beginning. Instead of creating a conventional house with clearly separated rooms, Birdsall carved a network of passages and chambers into the mountainside. Atlas Obscura reports that the arrangement can be compared to a human-sized rabbit warren, with tunnels cutting through the underground space.The approach also reflected Birdsall's interest in making use of materials that other people might throw away. According to Atlas Obscura, Termitopia followed a termitic principle, in which construction relies on reusable materials rather than generating large quantities of waste.The idea gave the project a character that was very different from an ordinary home. Its walls, tunnels and objects were shaped around whatever could be reused, allowing the building to grow into something more like a personal landscape than a standard residence.A home shaped around reuse and inventionAccording to Instructables, he is a Los Angeles refugee living in the backwoods of Puerto Rico and says he built his own home from discarded nylon fishnet and cement. It also reports that he created and shared numerous practical projects using readily available or leftover materials.His work reflects a hands-on approach in which everyday objects and discarded materials could be turned into something useful or unexpected. The connection between those projects and Termitopia is especially revealing. The underground home was not simply a building assembled from a fixed set of conventional materials. It was part of a wider creative habit of experimenting, adapting and finding new uses for things that might otherwise be discarded.What made the Termitopia so uniqueTermitopia was also designed as an artistic environment. Atlas Obscura describes the interiors as falling somewhere between the organic forms associated with Antoni Gaudí and the underground settlements of Cappadocia.Its spaces included more than bare tunnels. The complex contained artworks and objects, including musical PVC piping and cartoon-like face sculptures. Decorative details were incorporated into the concrete structure, giving the underground passages a playful and sometimes surreal quality.Birdsall also worked with other artists. Atlas Obscura reports Pablo Verona and Daniel Polnau as frequent collaborators. Both were part of Puerto Rico's art scene, and together the artists used what they regarded as an abundant resource(discarded material), to develop their creative surroundings.This meant that Termitopia was never simply about shelter. The building itself became an evolving piece of artwork, with its spaces and found-material creations forming part of the experience.The forest became part of the experience in the houseThe location added another dimension to the project. Termitopia was built in the western Puerto Rican countryside near Las Marías, surrounded by forest rather than by the crowded streets of a city.At the top of the structure was a roof deck overlooking the surrounding jungle. Although much of the complex was enclosed underground, parts of it were exposed to the outside environment, linking the interior with the landscape around it.Atlas Obscura reports that the site was roughly a two-hour drive from San Juan. It also records that the structure had stairs and some exposure to the elements, making practical footwear more suitable for exploring it.The setting helped make the building feel separate from ordinary urban life. Its tunnels disappeared into the mountain while the roof deck opened towards the forest, creating a sharp contrast between the enclosed underground rooms and the landscape outside.Termitopia became a record of a very different way of buildingOver roughly 40 years, Birdsall's project developed into a sprawling combination of home, artwork and experiment. Its importance was not simply in its appearance, but in the way it challenged familiar ideas about what a house should be made from and how it should take shape.The project also demonstrated how discarded materials could become part of a creative process rather than ending up as waste. Termitopia is now permanently closed, according to Atlas Obscura. Yet the story of the underground home remains fascinating that an artist left Los Angeles, settled in the Puerto Rican forest and spent decades turning discarded materials into a private world beneath the trees.Catch the latest World News and Live updates. Download the TOI app.