The Honi Phenomenon

http://commons.wikimedia.org/wiki/File:Ames_room_forced_perspective.jpg
Image: Wikimedia Commons

Here’s a familiar illusion known as the Ames room. The woman on the right is not really small, she’s just far away. The room is a trapezoid but is designed to appear square when viewed from this angle.

Curiously, a woman who loves and trusts her husband tends to see no change in him even as he walks from corner to corner; apparently she resists a distorted view of him.

The same is not true of men.