Choulex is situated in the eastern part of the Canton of Geneva, approximately seven kilometers from the city center, and has a population of about 1,200. The municipality has reserved 80% of its land for agricultural and forestry activities, while 20% is designated for housing. A restored watercourse, the Seymaz, runs from north to south through the municipality, offering scenic walking paths.

The village of Choulex is organized into three areas: the protected village center, spaces designated for collective and individual housing, and agricultural zones. Social life revolves around the village center, which includes a restaurant, a tea room, and a local grocery store. The municipal building, school, and community hall are located above the village center, contributing to the local community's vibrancy.

The apartments in «Prairies» are constructed using high-quality materials, with a focus on energy efficiency and sustainability. The interior features include:
- Flooring options: hardwood parquet and ceramic tiles.
- Kitchen budgets range from CHF 32,000 to CHF 35,000, depending on the type, including appliances and furniture.
- Bathroom budgets range from CHF 8,500 to CHF 11,500 based on typology.

Each apartment includes modern kitchen appliances and fixtures, with sustainable heating and hot water production sourced from geothermal probes and photovoltaic panels installed on the roof. The interior layout is designed to maximize space and natural light for all residents.

The outdoor areas are thoughtfully planned, featuring a harmonious connection between architecture and nature, ensuring privacy and tranquility. The green spaces comprise various trees, shrubs, and tall grasses, providing inviting spots for leisure and relaxation.