I recently visited my alma mater, Brooklyn College. Some things changed for the better, like the gorgeous new library addition, some for the worse, like the Campus Sugar Bowl restaurant replaced by Starbucks.
On the other hand, the science classrooms and offices in the old and new Ingersall building seem to have been frozen in time, down to the wall niches. You see, most floors have these glassed in niches which the various departments fill. Compsci displays books written by professors, Geology shows off a collection of minerals and fossils (a fancy one at that), Biology has a series of stands with pickled and dried specimens that I think dates to the 1940s, like something out of a Hellboy comic.
The Physics department has a very old, dusty and ironic display, seemingly not opened since the 80s: