Zoom in on every plot in the Zurich area
http://www.gis.zh.ch/

Space observers
http://www.raumbeobachtung.zh.ch/

Switzerland

Maps of Switzerland
http://www.maps.ethz.ch/map_catalogue-switzerland-thematic.html

World

Digital world map
http://atlas.geo.cornell.edu/webmap/

UN map archive
http://www.un.org/Depts/Cartographic/english/htmain.htm

Free online maps
http://mapdigger.com/

Informations and Links about free GIS-Data
http://freegis.org/

Maps of power
http://utangente.free.fr

Data about world cities
http://www.world-gazetteer.com/home.htm

Interactive map of world agricultural tradeflows
http://www.fao.org/es/ess/watf.asp

Anarchitecture
http://www.anarchitektur.com/

Made in Tokyo: hybrid buildings
http://www.dnp.co.jp/museum/nmp/madeintokyo/map/mapfr.html

Other famous buildings
http://www.greatbuildings.com