Watch the full episode of “Rick Steves Egypt” — airing across the US on public television, or streaming (free!) at https://www.ricksteves.com/watch-read-listen/video/tv-show/egypt Karnak was the most important place of worship in ancient Egypt. This sprawling temple complex was built over many centuries during the New Kingdom period, when most of the great pharaohs ruled. Rather than for the public, Karnak was …