Neorama is a Brazilian and an international provider of Architectural Visualisation solutions. There vision is one of 'a constant search for a sharp and accurate creative vision, allying art and technology to reinforce property features and values'. Below are animations created by Neorama:
They are now moving into second life architectural visualisation as represented by there recent completion of project on Dellano in second life which to me looks a bit like the farnsworth house.
Further info visit Digital Urban blog post.