[fetchChannelEpgs|]SELECT * FROM channels_epg e WHERE e.channel_vendor_id IN (21710) and e.start>=:date1 and e.start<:date2 - 99 ms [fetchChannelEpgs|execute]{":date1":"2026-10-31 05:00:00",":date2":"2026-11-02 09:00:00"} - 99-255 ms HISTORY | History's Greatest Mysteries
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History's Greatest Mysteries
The Puzzling Pyramids of Egypt, E10S4
Awe-inspiring and mysterious, the pyramids of Egypt are significant wonders of the ancient world; more than 4,000 years old, they are celebrated architectural marvels, but no one fully understands how they were built or why.