human-made landform
artificial island
island-like structure constructed by people
cut
where soil or rock material from a hill or mountain is cut out to make way for a canal, road or railway line
Shearwater
lake in the United Kingdom
polder
artificial landform
earthworks
artificial changes in land level found in archaeology and fortifications
constructed wetland
artificial wetland to treat municipal or industrial wastewater, greywater or stormwater runoff
mound
artificial heaped pile of earth, gravel, sand, rocks, or debris
sand mine
mine or open pit used to extract sand
traverse
part of fortification
quarry
place from which dimension stone, rock, construction aggregate etc. has been excavated from the ground
waste dump
pile or storage location for bulk materials
dam from granular material
elongated artifical raised structure of earth or gravel serving a purpose such as carrying a thoroughfare (rail or road), holding back water, defense, obstructing sight, protecting from noise, or other
moat
dry or watery ditch surrounding a fortification or town
Black Grave
Largest burial mound in Chernihiv, Ukraine
artificial dwelling hill
raised ground to provide a refuge from flooding
artificial reef
man-made underwater structure
trench
excavated channel in ground
urban beach
modern leisure concept of an artificially-created environment in an urban setting which simulates a public beachfront