But I've seen plenty of boring pics of lakes and none were on top posts, contrary to these cases.
It is of course subjective what makes a good photo or not, but sometimes it is pretty clear why a picture reached top posts.
He said nothing improves a landscape picture more than having a person in the picture. I didn't believe him.
Later, I went on a trip to Hawaii, and took maybe 300 landscape pictures of its beauty. Upon looking at them at home, I realized he was right. The ones with people in them, even random strangers, were always more interesting.
Something I do with my friends is look at Annie Liebovitz portraits and try to recreate the ones we like.