Despite your appeal to create a scenario that doesn't exist, it isn't going to prove anything. This is what the Zetetic method is all about. If there are any huge Towers within 100 miles of the CN Tower, we'd be delighted to discuss them with you. Being as there aren't, it cannot be possible to see 100 miles on a round earth from the CN Tower, so Pongo's assertion they are making flat earth claims stands.