The Buenos Aires Obelisk is a man made structure in Argentina. It was made in 1936 to celebrate the city's 400th anniversary. It stands about 220 feet tall.
man-made structures were made by humans, but natural structures made itself.
Man made solid structures are structures that humans have built. Examples of man made solid structures are dams, brick walls and concrete and cement blocks.
A structure made by a man
Natural structures are formed by themselves whereas man made structures are built to look like something ...
I don't
man made structures are something that a human builds, and a natural structure is something that comes into the world naturally.
acid rain destroys man made structures
Can you build it with natural stone or man made stones
Man-made structures
everything
They are man made structures
a tree