Landscape archaeology 76 Archaeology by period / region 45 Ecosystems 44 Landscape art & architecture 39 Medieval European archaeology 38 China 33 Land use 30 Forestry 29 Classical Greek & Roman archaeology 27 Biodiversity 26 Conservation 22 landscape ecology 22 City & town planning - architectural aspects 21 landscape change 21 History of architecture 19 Prehistoric archaeology 19 Climate change 18 Industrial archaeology 18 Industrialisation & industrial history 18 Landscape 18 biodiversity 16 landscape 16 Ecosystem services 15 Ecology 14 climate change 14 Architecture 13 Landforms 13 Landscape architecture 13 land use change 13 Plants (botany) 12