How can you not love this atmosphere?
https://www.youtube.com/watch?NR=1&feature=endscreen&v=Z-TMOTIIos4
https://www.youtube.com/watch?v=uKpxpOvw7zk&feature=related
(I believe that I was "somewhere" with the students in those first two clips.)
https://www.youtube.com/watch?v=A5jrMWf2xbk
https://www.youtube.com/watch?v=X8e2tBmYwjM&feature=related
https://www.youtube.com/watch?v=HVv7qFvhot0&feature=related
https://www.youtube.com/watch?NR=1&feature=fvwp&v=6FXaTy8Cvfw