> They should be trying to mesh with and improve the neighborhood they are in. They should be rooted in time and place.
I take it you are not familiar with FLW's philosophy? He believed buildings should mirror their environment using local materials and forms that fit into the landscape. He definitely wasn't in favor of the houses you seem to be describing, which don't fit their environment or local nature. That doesn't mean his buildings can't be considered beautiful or art. Art can fit into and mirror its environment.
I get what you’re saying but Falling Water is notoriously damp, rusting, and uncomfortable. Most of his houses are form over function.