activities   -   actors   -   community places   -   events   -   ideas   -   imaginary landscape   -   physical landscape   -   physical processes
still water
http://wandora.org/si/temp/1484678609757-99
http://purl.obolibrary.org/obo/ENVO_01000617

http://www.cidoc-crm.org/cidoc-crm/E53_Place, unmanaged landscape area