Silver Winner of the International Architecture & Design Awards 2025

Woloshin Bathhouse

Architecture

Sports, Recreation & Wellness Facilities

Completed / Professional Category

Architect / Designer:

Serghei Mirza

Studio:

LH47 ARCH

Design Team:

Serghei Mirza, founder of LH47 ARCH
Maria Shova, Sorin Olteanu — architects

Copyright:

George Omen

Country:

Moldova

Woloshin Bathhouse project, located in Durlești, Moldova, harmoniously connects humans, nature, and built environments. Inspired by the lush local landscape and vernacular storytelling, this subterranean retreat celebrates ecological sensitivity and sustainable living. Designed as a tranquil sanctuary, it integrates seamlessly into the natural topography, hidden beneath a grassy mound to preserve the landscape while leveraging the earth’s natural insulation for thermal efficiency. The structure’s orientation optimizes natural light and thermal dynamics, with a central courtyard serving as the heart of the space, fostering a private haven for relaxation.

The design blends magical realism with modern functionality. Expansive glazed openings dissolve boundaries between indoors and outdoors, while hidden lighting and ventilation systems ensure a seamless spatial experience. Interiors combine nostalgia and modernity, featuring natural materials like textured plaster, handcrafted wooden furniture, and dragon-scale-inspired timber cladding. Multi-functional spaces cater to social interaction, wellness rituals, and solitude, all rooted in a deep connection to nature.

Sustainability was prioritized at every stage. The building features a geothermal heating system, paired with heat pumps, to harness renewable energy. Advanced insulation, including 20-centimeter XPS panels and a rodent-resistant waterproof membrane, ensures airtight thermal performance. The roof, covered with 30 centimeters of soil, supports biodiversity and stabilizes indoor temperatures. These innovations result in minimal energy consumption, with annual utility costs under €1,000. Natural materials like textured plaster, handcrafted wood, and dragon-scale-inspired timber cladding reflect local traditions while enhancing the building’s ecological footprint.

Challenges such as moisture insulation and landscape integration were addressed through detailed thermal and hydrological modeling, as well as the use of locally sourced granite. Originally conceived as a private home, the project evolved into a public retreat, incorporating features like a dragon-scale-inspired bathhouse, a living green wall with automated irrigation, and a massage zone. The courtyard, grown organically from scattered seeds, further emphasizes the project’s effortless harmony with nature.

LH47 ARCH

LH47 ARCH is an international architectural bureau with a global portfolio spanning from Moldova to the United States. LH47 has earned both national and international recognition for its expertise in industrial architecture, development, and tourism infrastructure.

At the helm of LH47 is founder Serghei Mirza, an expert in sustainable architecture and Active House technologies. Under his leadership, the bureau has embraced a mission to transform the world through conceptual architecture, high-quality design, and innovative, sustainable solutions. LH47 is committed to creating spaces that not only inspire but also adapt to the evolving needs of cities and communities worldwide.

What sets LH47 apart is its forward-thinking approach to design. By leveraging cutting-edge technologies such as BIM and VR, the bureau ensures precision and creativity at every stage of the design process.