
Celestial Alignment
Clip: Episode 1 | 2m 3sVideo has Closed Captions
Astronomer Phil Plait explains how ancient civilizations aligned their buildings.
Astronomer Phil Plait explains how ancient civilizations used the skies to accurately align their buildings to the points of the compass.
Problems with Closed Captions? Closed Captioning Feedback
Problems with Closed Captions? Closed Captioning Feedback

Celestial Alignment
Clip: Episode 1 | 2m 3sVideo has Closed Captions
Astronomer Phil Plait explains how ancient civilizations used the skies to accurately align their buildings to the points of the compass.
Problems with Closed Captions? Closed Captioning Feedback
How to Watch Ancient Skies
Ancient Skies is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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