Introduction to the modern fundamental concepts of spatial and urban planning (T.P.S., E.P.S., land use), Law 4759/20, Sharing Economy, Modern technical legislation (Building Regulation, Fire Protection Regulation, Building Information Modeling, Blockchain Technology). Introduction to the basic concepts of environmental law. Environmental licensing, Natura 2000, forests, urban greenery, circular economy and urban space, Strategic Environmental Impact Assessment, Modern environmental legislation, L. 4685/2020.