Paperholm began in August 2014 as a daily project by artist Charles Young. One new object is designed, made, photographed and uploaded each day. All of the models are made using 200gsm watercolour paper and PVA glue. This method allows for rapid construction and exploration of diverse areas of architecture, pushing the possibilities of this single material.
Rapid Prototyping, otherwise known as 3D printing.
More here : 3D printing for architects
These structures were commissioned by former Yugoslavian president Josip Broz Tito in the 1960s and 70s to commemorate sites where WWII battles took place.
Collection of old scifi and architecture images
lego architecture - New York