The Front Page Pictures

Here are all the random pictures currently in rotation on the front page:

Pyramid of
Kukulcan, Chichen Itza
Forum Romanum
Coal Harbour, 
Vancouver
Bell Rock and Courthouse Rock,
Sedona
RoboCup, Graz, Austria
The Dungeon Lab, Physics
Sub-Basement
Old Fifth Floor Machray
Hall Lab
Kapi'olani
Park, Honolulu
Top of the Acropolis, Ek'Balam
Böttcherstraße,
Bremen
Iolani Palace, Honolulu
Signal Hill,
Rincon District, Saguaro National Park
Waikiki, Hawai'i
Cristate Saguaro, Old Main, University of Arizona
Signal Hill, Rincon District, Saguaro National
Park
Tuzigoot Ruin, Tuzigoot National Monument