The correct answer to this open question is the following.
Define the term, environment sculpture. The definition of an environment sculpture, in simple terms. would be a sculpture that has a relationship with its surroundings. This means that the sculpture is in harmony with the environment in which it is placed.
For some artists, it is a universally accepted form of sculpture, for others not. Some artists and critics say that this kind of sculpture is created for certain environments or landscapes, so it works in harmony with the surrounding. Other critics say that, as it is a form of art created "recently," not all people can understand its purpose.