unlevel horizons are my number one pet peeve.  I've seen the most amazing photos but if the horizon is off, I can't concentrate on the rest of the composition.  Great information here.

Flannel Knight's Photos
MrsLubner
Forum Moderator
______________________
"It please me to take amateur photographs of my garden,
and it pleases my garden to make my photographs look
professional."
                                          Robert Brault