4.1 Ecological management of urban space
Through the general effect of target city's space niche, time niche, and the information niche to form multi-element cultural and geographical characteristics of the city during succession and accumulation. Therefore, urban space management is an important part of legacy management. Urban Space Management is to follow the principles of urban ecology, using ecological management of urban landscape space, community space and recreational space to balance the relationship of heritage protection, urban construction and renovation and to maintain legacy’s authenticity and integrity. Urban space management may provide a fine the heritage and heritage tourism activities provide a humanity ecological environment for the legacy succession and legacy tourism activities.