Data and methodology
The globe is built from open scholarly datasets, corrected and extended by hand, and checked automatically on every build. This page explains where each layer comes from, what we changed and what we do not know.
Places of the Bible
The 1288 places and their verses come from OpenBible.info’s Bible Geocoding Data, which weighs the identifications proposed in the literature for each place. We keep its preferred identification and its estimate of how likely each candidate site is.
- Certainty in words. When no serious second site is proposed, OpenBible’s score (0–1000) indicates how secure the identification is: at 800 or above it is treated as settled and the card says nothing; below that, the card says most likely (600 or above) or tentative. A place is disputed when the second candidate has a significant share; all candidate sites are then shown with their shares.
- No coordinates from OpenStreetMap or Google. OpenBible records where each coordinate came from. Points it took from OpenStreetMap or Google are replaced by Wikidata’s coordinates (CC0), or the place is left out (21 places). A separate check fails the build if any such point remains.
- Names from the text. Russian names follow the Synodal translation of 1876: for nearly every name the build keeps a verse in which it occurs and checks that the name is in that verse.
When places stood
A city on the map is drawn in full only in the years it stood. For 114 places of the Bible the years of founding, destruction and abandonment are recorded by hand, each with its sources (ancient authors, chronicles, inscriptions, excavation reports). A date that is disputed is left out rather than guessed.
The 531 cities of the ancient world that the Bible does not name — capitals, ports and sanctuaries such as Ugarit, Hattusa, Mari or Delphi — were chosen and dated one by one, each checked against two sources, with an identifier in Pleiades or Wikidata and a point on the ancient site rather than on the modern town.
Borders
States and their borders year by year come from Cliopatria (Seshat Global History Databank, v0.2.0), an open dataset of the world’s polities from 3400 BC onwards. It is drawn from historical atlases and is approximate, especially before the first millennium BC.
For the lands of the Bible we correct it where the sources disagree with it: 119 corrections at present, each with its reason and its sources. Judah stays on the map until 586 BC, Israel begins with David’s reign in 1010 BC rather than 1000 BC, Philistia is kept to the coastal plain of its five cities, and a dynasty ends when it loses its last seat of power. The Levant and Egypt, Mesopotamia, Anatolia and Iran, the Greco-Roman world of the New Testament and the Near East to AD 1300 have been checked year by year, among them Assyria’s decline and recovery in the eighth century BC, Babylon under Merodach-baladan, Pergamon left to Rome in 133 BC, Macedonia after Pydna and Thrace annexed in AD 46. Each batch of corrections is first tested against the shapes, then checked again, independently, by a second reviewer against the sources.
A kingdom that paid tribute to an empire, or ruled as its client, is drawn in a lighter shade of the empire’s colour, with “under Assyria” or “under Rome” beneath its name: Judah under Assyria, Egypt and Babylon; Israel and Philistia under Assyria; Hasmonean and Herodian Judea under Rome (and, for three years, Parthia); and the Nabataeans and Commagene under Rome. These 35 periods were drafted from the Assyrian royal inscriptions, the Babylonian Chronicles, the Bible, Josephus and modern histories, and checked again in a separate review pass; a year known only to within a decade is marked “c.” in the data. After Samaria fell in 722 BC, the land of Israel is drawn as the Assyrian province it became.
People
The 2153 people of the Bible and their family links come from STEP Bible’s TIPNR (Tyndale House, Cambridge). We did not take the links on trust:
- the family links of the 1,200 people the text names most often, and the genealogies of 1 Chronicles, were read against the verses; 153 links the text does not state were removed — the brothers of Jesus as sons of Joseph and Mary, Jezebel as the mother of Ahaziah — and the missing links of the genealogy of Jesus were added from the text;
- all 1,136 links between a person and a place where they play a central or supporting role were read verse by verse; 344 were removed (Moses “in Canaan”, Abraham “in Sodom”, a son’s places given to his father) and 94 were given a better verse;
- namesakes are told apart as the text tells them apart: “John the Baptist”, “John son of Zebedee”, “Ahaziah, king of Judah”.
Events, tours and articles
The 329 events, 46 tours and 155 articles are drafted with the help of AI under the author’s direction and then checked in separate review passes against the sources: the biblical text for what it says, ancient authors, chronicles and inscriptions for dates, and the scholarly literature for sites. Every claim cites its source. Quotations come only from the Synodal translation and the King James Version. No tour has passed its first review unchanged; each was corrected and checked again. These reviews are made by AI working from the sources, not by scholars; an article a historian has read carries the historian’s name.
The distance to a stop is given in a straight line. From 312 BC, when the Roman roads begin, the way along the Itiner-e roads is given beside it: the shortest through their network, unless it is more than two and a half times the straight line; a leg sailed is not counted by road. Time on foot is reckoned at 30 km a day, the usual estimate of a day’s journey in antiquity, with no allowance for weather, rests or loads. At sea no speed is assumed: a voyage gives its days only where the text does (Acts 20:6, “in five days”), with that verse, and as roughly as the text gives them. Where the text crosses whole regions without the way (Acts 20:1–3, Ephesus through Macedonia and Greece to Philippi), the leg says so and gives no time. A leg’s relief is read from the Copernicus elevation data (through Mapterhorn) along that same road, or without one along the straight line; the caption under the profile says which.
The battles and sieges (57) are those the Bible tells, and a few outside it that decided Israel’s fate. Each stands at the place it was fought and shows on the map in its years. The Bible’s are dated as the tours date the same stories; the others carry no verse but an ancient or scholarly source. A second, independent pass checked the draft against the Synodal text and the King James Version: of 58 entries 16 were corrected, and one was dropped, as the map has no point for its site.
The Maccabean events and battles cite 1–2 Maccabees, which the Synodal Bible carries and the Protestant canon does not: every such citation is marked “deuterocanonical”, and its link opens a text that has the book.
Checks on every build
Nothing is published unless every check passes:
- every source carries an allowed licence (no share-alike, no non-commercial data);
- every reference points to a real book, chapter and verse;
- every Russian name is found in the verse given for it;
- every tour stop is named in its passage, or the exception is documented with its reason;
- every correction to the borders and every date of a city has a source;
- the content schemas are strict: an unknown or misspelt field stops the build.
What is uncertain
- Dates before the first millennium BC are approximate, and some are disputed; the map marks them “c.”.
- OpenBible’s shares between candidate sites are an estimate, not a scholarly consensus.
- Ancient borders are drawn from modern atlases and simplify a reality of shifting control.
- Many minor places still have no recorded years; they are drawn as standing throughout (or, for places named only in the New Testament, from New Testament times onwards).
Report an error
Every place card has a Found a mistake? link. It opens an issue in the public repository with the place already filled in; you need a GitHub account. You can also open one directly: github.com/ArVaViT/history-globe/issues.
Data as of 3 October 2026