The ancient chinese
Romans didn't build obelisks. Obelisks were built by the Ancient Egyptians.
a sundial
Sundial
The Roman bathhouses were made of concrete with a facing in stone or bricks.
The earliest known sundials existed in ancient Egypt. The earliest description of a sundial is from the Old Testament of the Bible.
The ancient chinese
Romans didn't build obelisks. Obelisks were built by the Ancient Egyptians.
In Ancient Times
the ancient egyptians.
a sundial
No one knows. It could have been the Mesopotamians, or the early Babylonians. Sundials have been found in many ancient cultures. The Egyptians used sundials, as well as the Ancient Greeks and Romans.
The first sundials are from 1500 B.C. from ancient Egypt and Babylon called shadow clocks. The first universal sundial was created by Theodosius of Bithynia. He was a mathematician and astronomer in ancient Greece.
Sundial
The Roman villas were made with stone. The roof was tiled.
The Roman bathhouses were made of concrete with a facing in stone or bricks.
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