I always like to start this conversation by showing the leaning tower of pisa. In our world, we see vertical lines as part of structures everywhere we look. Doors, walls and window frames are almost always perfectly vertical. Some rare exceptions are out there where the architect purposefully installed a curved wall or window, but for the most part we come to expect perfectly vertical lines.
If the photos you took of a property seem to be tilting to the left or right, we need to work on correcting our verticals. Here are the easy, simple steps to start taking real estate photos like a pro.