Back40 Landscape Architecture | 95 followers on LinkedIn. Ideas that inspire. Designs that deliver. | Our firm: innovative designs, enduring experiences Back40 is a Denver-based landscape architecture firm specializing in urban and on-structure design. We bring years of design experience and project management to a diverse portfolio including: Multifamily Parks and Open Spaces Streetscapes Mixed Use | Office | Retail Hospitality | Hotel Civic While urban environments are our sweet spot, our background extends to suburban and rural projects, too. No matter where a site is located, we bring our signature approach to every engagement: a multi-disciplinary process that puts the client experience first.