Reconstruction and Restoration of Architectural Heritage 2020 includes contributions on the protection, and restoration of architectural monuments and the reconstruction of major historical urban development sites, as well as various complex issues and aspects of engineering reconstruction of monuments and preservation of historical heritage. The contributions were presented at the eponymous conference (RRAH 2020, St Petersburg, Russia, 25-28 March 2020), and cover a wide range of topics: - Historical, architectural and urban planning research and restoration of monuments - Urban and regional planning - Engineering reconstruction, performance of repair and reconstruction works on monuments - Training of architects and restorers Reconstruction and Restoration of Architectural Heritage 2020 will be of interest to academics and professionals involved in the history and restoration of nature reserves, estates, cities and monuments.