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The Millo: Where Was It?

The Stepped Stone Structure and the Gihon Spring fortifications as rival candidates for the biblical Millo

Shaul, David & Shlomo · fortification / gate, city / site · Debated · found 1923

Found 1923 — Stepped Stone Structure: R.A.S. Macalister and J.G. Duncan (1923–25), Kathleen Kenyon (1960s), Yigal Shiloh (1978–85); Gihon fortifications: Ronny Reich and Eli Shukron (1995–2010); 2021 proposal by Chris McKinny, Nahshon Szanton, Aharon Tavger and Joe Uziel

Where City of David, Yerushalayim (Jerusalem) (Israel)

Dates from c. 1800–900 BCE · Middle Bronze to Iron Age IIA · David and Shlomo (Solomon) through Chizkiyahu (Hezekiah)

Now at Both candidate structures are in situ in the City of David National Park

How The Millo: Where Was It? was found

The Millo is named in the Bible but never described. Kenyon and Shiloh identified it with the massive terraced 'Stepped Stone Structure' whose fill (Hebrew millu) supports the crest of the City of David. In 2021 a Journal of Biblical Literature article argued instead for the huge Spring Tower and pool fortifications around the Gihon, reading the word from the root 'to fill' as in filling with water.

What it is

Two real structures compete for one biblical name. The Stepped Stone Structure is a stone-faced retaining mantle about 18 metres high on the eastern slope. The Gihon fortifications are cyclopean towers of stones weighing several tons, built around the spring and its rock-cut pool, radiocarbon-dated to the Middle Bronze Age with a 9th-century BCE rebuild.

Why it matters for the Bible

The Millo appears at key moments: David builds from it inward, Shlomo raises it with forced labour, Chizkiyahu repairs it, and Joash is murdered at 'the house of Millo'. Knowing which pile of stones is meant helps readers see where those events happened. The debate itself is honest archaeology: the word is unclear, no inscription names it, and both candidates are big enough to be a royal project.

Debated: Both structures are genuine and well excavated. Which one, if either, is the biblical Millo is an open question; most textbooks still say the Stepped Stone Structure, while McKinny, Szanton, Tavger and Uziel (JBL 2021) argue for the Gihon fortifications.

The Hebrew word: mil-LOH

מִלּוֹא

מִלּוֹא is pronounced mil-LOH and means the Millo, 'filling', an unnamed structure in the City of David (Strong's H4407).

People this discovery connects to

Places

Events

David's building in the City of David · Solomon's forced labour for the Millo · Murder of Joash at Beit Millo

The Millo: Where Was It? in Scripture

2 Samuel 5:9 David 'built round about from the Millo and inward'; the first mention of the structure.

1 Kings 9:15 Shlomo's levy builds the house of YHVH, his own house, the Millo and the wall of Yerushalayim.

2 Kings 12:20 Joash is killed 'in the house of Millo, on the way down to Silla', which the 2021 proposal places near the Gihon.

Questions people ask

What is The Millo: Where Was It??
Two real structures compete for one biblical name. The Stepped Stone Structure is a stone-faced retaining mantle about 18 metres high on the eastern slope. The Gihon fortifications are cyclopean towers of stones weighing several tons, built around the spring and its rock-cut pool, radiocarbon-dated to the Middle Bronze Age with a 9th-century BCE rebuild.

When was The Millo: Where Was It? discovered?
It was found in 1923 by Stepped Stone Structure: R.A.S. Macalister and J.G. Duncan (1923–25), Kathleen Kenyon (1960s), Yigal Shiloh (1978–85); Gihon fortifications: Ronny Reich and Eli Shukron (1995–2010); 2021 proposal by Chris McKinny, Nahshon Szanton, Aharon Tavger and Joe Uziel, at City of David, Yerushalayim (Jerusalem).

Where is The Millo: Where Was It? today?
Both candidate structures are in situ in the City of David National Park.

Which Bible verses does The Millo: Where Was It? relate to?
2 Samuel 5:9, 1 Kings 9:15, 2 Kings 12:20.

Is The Millo: Where Was It? authentic?
Both structures are genuine and well excavated. Which one, if either, is the biblical Millo is an open question; most textbooks still say the Stepped Stone Structure, while McKinny, Szanton, Tavger and Uziel (JBL 2021) argue for the Gihon fortifications.

Related discoveries

Sources

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