What's also worth noting and easily observable: I went to Egypt a couple of weeks ago. Around half-moon, my wife noted that the moon was looking strangely to h

What's also worth noting and easily observable: I went to Egypt a couple of weeks ago. Around half-moon, my wife noted that the moon was looking strangely to her eyes. I realized that being more south, the terminator on the moon has a much shallower angle than more up in the north where I live. This indicates that the angle of observation has changed and hints also to a spherical earth.