77) "Also from Genoa, on bright clear days, the island of Elba can be seen an incredible 125 miles away! If Earth were a ball 25,000 miles in circumference, Elba should be forever invisible behind 8770 feet of curvature.”

We know...Genoa and mirages.

Yep, it's in the video.

. https://youtu.be/Tg2KAoZNHA8 [

Very phony numbers

See #74 for details.

Monte Capanne on Elba has an elevation of 1019m. With 300m observation height in Genoa and and refraction coefficient of 0.2 at a distance of 201km you get 207.1 km of added intersecting sight lines. Elba is visible.

http://200proofsearthisnotflat.blogspot.co.uk/2016/02/debunking-dubay-70-79200.html

Seeing Corsica from Genoa  because of a  superior mirage http://www.eoearth.org/view/article/156343/

http://www.atoptics.co.uk/fz150.htm

http://www.islandnet.com/~see/weather/elements/supmrge.htm