Mountain Drive, The Return to Lion's Bay 2012. Rol Fieldwalker Architect first designed a residence on this site in British Columbia in 1980. This new residence finished in 2011 represents over 30 years of experience in West Coast architecture. Designs are predicated on adapting residential architecture to the West Coast's climatic and geographic context. Current interests are in the areas of geo-thermal heating and passive solar building design to form a geosolar system with greater efficiency and sustainability.