Netherlands Keukenhof 02 windmill 7323.jpg
Netherlands, Keukenhof Gardens. Kinds of Lines.
Vertical lines that lead to your subject (windmill) make a powerful composition. These lines are dynamic because they direct the eye through the composition.
Vertical lines (a tree) and horizontal lines (a fence) along the EDGES of your composition, tend to be static, but make very effective frames. Photoshop composite.