Flat Earth: Ultimate proof of no curved water

PLEASE READ THIS VIDEO DESCRIPTION: Flat Earth is very true. This video is the ultimate proof of no curved water, and therefore the Earth must be flat. I filmed the Tallinn TV Tower (Estonia) from Helsinki (Finland) and could not find any curvature in the water. The obscured height of the Tallinn TV Tower (which observation deck is 194 meters above sea level) should be meters. The obscured height of the Eesti Energia chimney (which highest point is 246.4 meters above sea level) should be m