Sunken Bridge by RO&AD 17

http://www.dezeen.com/2011/11/17/sunken-bridge-by-road/

Garden of 10 000 Bridges by West 8

http://www.dezeen.com/2011/05/08/garden-of-10000-bridges-by-west-8/

Villa Rotterdam by Ooze

I am not very happy about the whole image of this project, but materials and details are just fantastic.
http://www.dezeen.com/2011/03/04/villa-rotterdam-by-ooze/

A101 Block City

http://www.bustler.net/index.php/article/three_winning_a101_block_city_entries_by_de_architekten_cie_svesmi

Maxwan Gives Leiden an Urban Overhaul

http://www.bustler.net/index.php/article/maxwan_gives_leiden_an_urban_overhaul