Multi-colored baskets on the sidewalk.

http://quarky.smugmug.com/photos/newexif.mg?ImageID=312197611&ImageKey=orbBH

(postcard) Sagrada Familia. The other backpackers we met referred to this as the ?melting church?

Rate of decay

Midterms. (i.e. derivation of the navier-stokes equation in cylindrical coordinates)

Classrooms and labs, loud boiling test tubes, sing to the Lord a new song!