This nice shot of the Great Wall of China was on the front page of Picasa when I first opened the site. That's a landmark I'd like to visit some day.
I'd also like to see some European castles, particularly in Germany. Here's a beautiful shot:
The one following it in the same album, with the snow fall, is nice too.
Here's a good pic of the contrast in colors between some changing trees in fall:
Tried about 5 rounds of the Where in the World game. My high score is 1,236, but I don't know if that's any good or not. Scored a big fat zero on one round.