I like this image because it shows a modern tectonic form. We not have tons of technology that assist us in building new styles of buildings that would be much harder to build without computer assistance.
Brilliant ramp-in-staircase at Robson Square, a civic centre and public plaza in Vancouver, Canada. Arthur Erickson, architect; Cornelia Oberlander, landscape designer. Click through image for more staircase ramps and visit the slowottawa.ca boards: http://www.pinterest.com/slowottawa/