landscape architecture is a field of design that deals with the design of garden buildings and open spaces: open public or private spaces, squares, gardens and parks, promenades and more. he who deals with landscape architecture is landscape architect. in most cases, landscape architecture is simultaneously associated with the architecture of buildings and planning and urban design, which are areas in which architects are engaged. landscape architecture deals with different and varied forms of open spaces and different ways of planning the relationship between buildings and land and landscape and between man and nature or his urban environment.