Borderline between urban structure and landscape

Urban development and the landscape collide in an uncoordinated manner on a narrow line given by the administrative boundary of the cadastre of the city-landscape interface. Incoordination causes barriers. Barriers cause impenetrability of the territory. The connection between the city and the landscape is bad. How to achieve better interconnection of city and landscape? A) a change in urban development planning B) removing barriers and overcoming them C) building amenities in the landscape