Chapter XVIII: Part 18

[G] The modern hypothetical distinction between agonal, or festal, temples and those used only for worship is now generally regarded as erroneous; while the existence of a so-called hypæthron--an opening supposed to have existed in the roof and ceiling of the naos for the admission of daylight--is inadmissible from the point of view both of design and of structure.

End of Project Gutenberg's History of Ancient Art, by Franz von Reber