In this clip, Rob shows how atmospheric lensing, refraction, and/or perspective lines can all easily do the same thing to the bottom of ships and buildings that the "curvature of the Earth" allegedly does. As a bonus, He also show you how perspective can easily account for the viewer's perception of the sun "rising and setting" on a flat Earth too.
Thanks to Rob Skiba, please check out his channel
YhVh's creation, in all its splendor, mystery, and wonder as we find it. I indeed baptize you with water unto repentance: but he that comes after me is mightier than I, whose shoes I am not worthy to bear: He shall baptize you with the Holy Ghost, and fire: