Boat and the horizon line

Curvature you say?
Where is the curvature? Where??!

Wakeup already.

Research Mirror line, Atmospheric Magnification, Flat Earth.

In this video the boat is coming from far distance which is above the horizon line which is an optical illusion.

There is no curvature, nor we live on a spinning ball.

Research mirror line, Atmospheric Magnification, and research Flat Earth.

Learn both models, globe Earth and Flat Earth.