well first of all congrats to all of us the web lovers and thanks for the share else i would never know that web have its anniversaries too.Now answering you question i would say web for me is the source of everything almost i can learn, earn, do fun on internet communicate, do business, shopping everything except having babies or satisfying hunger !!! 
I like how throughout the history of the web and we still have similar looking interfaces ^_^
Similar to forums and how they don't change (Theymos pet peeve)
Except if you load a site like Final Fantasy then its like Wooooaaah nice design
http://www.finalfantasy13game.com/
http://archive.na.square-enix.com//ff13/#/content/Home/0
Surprisingly reminds me of this song
http://www.youtube.com/watch?v=lXsjPHapcgY
Guess I'll add a second question
What is a cool looking site for you guys?
See how its improved over 25 years
