The transformation of a built environment involving the demolition, rehabilitation, or construction of new structures on previously developed land is a key concept in urban geography. This process often targets areas experiencing economic decline, physical deterioration, or functional obsolescence. An example is the revitalization of a former industrial waterfront into a mixed-use residential and commercial district.
Such projects are crucial for promoting economic growth, improving quality of life, and addressing environmental concerns. They can attract investment, create jobs, and reduce urban sprawl by making efficient use of existing infrastructure. Historically, these initiatives have been driven by a variety of factors, including government policies, private investment, and community activism, each seeking to reshape the urban landscape for diverse purposes.