The short version
- The museum is built largely underground to mitigate extreme temperature fluctuations and reduce reliance on artificial cooling systems.
- Natural light funnels and a nearby solar farm significantly lower electricity consumption for lighting and general operations.
- Locating the facility in the Gobi desert allows visitors to view pterosaur fossils within their original geological context.
A new cultural attraction in north-west China demonstrates how architectural design can mitigate the challenges of extreme desert conditions. The Hami Pterosaur Museum, located in the Gobi desert, showcases hundreds of fossils from ancient flying reptiles while operating with a significantly reduced environmental footprint. Rather than fighting the harsh climate with energy-intensive technology, the building’s structure is designed to work in tandem with natural elements, offering a model for sustainable construction in arid regions.
The decision to build the museum in Hami was driven by scientific necessity as much as cultural interest. Wang Xiaolin, a palaeontologist at the Chinese Academy of Sciences and the museum’s director, noted that keeping the fossils near their excavation site protects fragile relics and allows visitors to understand them within their geological context. The region is known for its severe weather, with summer air temperatures exceeding 55C and ground surface temperatures reaching 80C. Violent winds and sandstorms are frequent occurrences, making traditional above-ground construction difficult and energy-prohibitive.
To address these thermal challenges, the design team at Beijing-based Turenscape buried most of the 8,000-square-meter facility eight meters underground. This subterranean placement leverages the earth’s natural insulation properties. During the scorching summers, the lower ground temperatures help keep the interior cool, while in winter, when temperatures can plummet below -20C, the same design helps retain heat. Huai Kaifeng, an architect on the project, explained that this approach minimizes the need for mechanical climate control by stabilizing internal temperatures against the drastic daily swings typical of desert environments.
The efficiency gains from this design are substantial. Estimates suggest the museum reduces its electricity usage for air conditioning by 94% compared to a similar above-ground structure. This reduction equates to an annual saving of approximately 223,421 kilowatt-hours of electricity. To further enhance energy efficiency, the building features natural ventilation shafts that allow cool air to sink and hot air to rise and escape. While air-conditioning units are installed as a backup system, they are rarely required due to the passive cooling mechanisms integrated into the architecture.
Lighting presented another significant challenge for the underground facility. The architects addressed this by installing giant, translucent funnels that extend from the ceiling to the floor, channeling natural sunlight deep into the exhibition halls. These structures reduce the need for artificial lighting by nearly 50%, resulting in an additional annual saving of roughly 84,672 kilowatt-hours. The seven above-ground entrances also help minimize direct exposure to wind and sand, further protecting the interior environment and reducing maintenance needs.
Energy production is handled by a dedicated micro power grid located about one kilometer from the museum. A solar farm, shaped like a pterosaur when viewed from above, generates more than 22.4 gigawatt-hours of electricity annually, which is sufficient to meet the museum’s total energy demand. Batteries store excess energy for use during periods of low sunlight. Although the facility is connected to the local city grid in Hami for security purposes, it operates largely independently, demonstrating a self-sufficient model for remote infrastructure.
Water management is equally critical in the Gobi desert. While the museum connects to Hami’s municipal water supply, it also features an on-site recycling system that collects, processes, and reuses grey water. Wang Xiaolin emphasized the scarcity of water in the region, noting that conservation measures are essential for long-term sustainability. The integration of these systems reflects a broader philosophy of adapting to local conditions rather than isolating buildings from their environment through heavy technological intervention.
The project holds particular significance as one of the final designs completed by Kongjian Yu, the late founder of Turenscape and a pioneer in China’s “sponge cities” initiative. Yu’s work often focused on using nature-based solutions to address urban environmental challenges. Experts like Wang Yujia, a landscape architect at the University of Nebraska–Lincoln, view the museum as an example of how buildings can adapt to natural constraints. This approach contrasts with luxury desert resorts that rely on massive energy inputs to maintain comfort, highlighting a shift toward more responsible architectural practices in vulnerable ecosystems.
Visitors to the five exhibition halls will encounter fossils discovered by Xiaolin’s team over two decades of excavation work. Among the highlights is a specimen from approximately 130 million years ago that preserves not only the upper and lower jaws but also soft-tissue structures of the head crest. By situating these exhibits in their place of origin, the museum offers a unique educational experience that connects paleontological science with sustainable design principles.
The success of the Hami Pterosaur Museum may influence future development in other arid regions. As climate change intensifies extreme weather events, the need for resilient, low-energy infrastructure becomes more pressing. The museum’s ability to operate sustainably while preserving cultural heritage provides a tangible example of how modern architecture can respect and utilize natural resources. Its design suggests that working with environmental conditions, rather than against them, is both feasible and beneficial for long-term sustainability.
Sources behind this briefing
Go to the original reporting
- The Guardian US↗Like dinosaur eggs in the sand: the pterosaur museum built to thrive in the Gobi desert
