90+ Land Art Simple Grátis . The majority of these works of art are made in the landscape and remain there. The feminist movement was on the rise, environmental concerns were gaining more attention, and there was a growing defiance against the commercialization of society and the traditional fine art that dominated the art world. Land art was part of the wider conceptual art movement in the 1960s and 1970s. Basically it involves making sculptures and art from things you might find in nature, such as pebbles, rocks, twigs, sand, pine cones, shells, seed heads, leaves.