The third millennium BC.
That is one millennium.
They built them when they originally began to ocupy the area of the eastern Mediterranean three thousand years ago. At first they were built of wood, but in the mid 1st Millennium BCE they switched to stone. These stone temples were built in the Greek cities around the Mediterranean and Black Seas thereafter over the next millennium.
3rd Century, 1st Millenium
The mechanical clock is a medieval invention. The ancient world measured time by sundial and the water clock. Both of these were used by the Babylonians in the second millennium BC and both were improved by the Greeks.
Dark Millennium happened in 000.
Critical Millennium happened in 2010-10.
Bust-a-Move Millennium happened in 2000.
the millennium
The first millennium.
The millennium bug never happened.
Gisbourne, New Zealand population 32,754 is first city in the world to welcome in the new millennium
The year zero was the year before the first millennium.
It is in what we would refer to as the first millennium.
The millennium changed.
The first millennium spanned 1 AD to 1000 AD.
The town was going to celerbrate their first millennium aniversity ever.