Companion atlas, timelines and reference pages for the Before the Ruins documentary channel. Original maps, structured chronologies and cited sources for each episode.https://beforetheruins.org/en-gbhttps://beforetheruins.org/episodes/ottoman-empire/https://beforetheruins.org/episodes/ottoman-empire/A companion reference to episode one: how a frontier principality in north-west Anatolia became a six-hundred-year empire across three continents, and how it ended. With a chronology, a capitals table and a cited bibliography.Sat, 25 Jul 2026 00:00:00 GMT