Outer Entrance Before a Temple's Main Gateway
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1510, Puzzle 3 (Science and Technology).
Question is: Outer Entrance Before a Temple's Main Gateway
and the answer is: PROPYLON
Word Meaning:
PROPYLON — (architecture, historical) Alternative spelling of propylaeum.
Definitions from Wiktionary.