They were too beautiful for this world

This reminds me of one of the best bits from the Xanth novels, where the male unicorns peacock for the female unicorns by leaping in the air and landing horn-first in the ground, then see who can balance like that the longest.

Which is second only to the part in the same book where the main character is taking a shit in the woods when a harpy shows up and he has to try to run away with his pants down, unwiped, while the harpy is shouting abuse after him